Year Item Type Full Text

2025

Cohort Profile: Basse Health and Demographic Surveillance System, the Gambia. (2025) Ezeani, Esu S; Gollam, Sarwar; Mohammed, Nuredin; Roca, Anna; Hossain, Jahangir; Hossain, Ilias; Saine, Aji Kumba; D'Alessandro, Umberto; Mackenzie, Grant picture_as_pdf

Effect of the 13-valent pneumococcal conjugate vaccine on pneumococcal carriage in rural Gambia 10 years after its introduction: A population-based cross-sectional study. (2025) Osei, Isaac; Mendy, Emmanuel; van Zandvoort, Kevin; Sarwar, Golam; Nuredin, I Mohammed; Bruce, Jane; Barjo, Ousman; Molfa, Minteh; Salaudeen, Rasheed; Greenwood, Brian; Flasche, Stefan; Mackenzie, Grant A

Social contacts and mixing patterns in rural Gambia. (2025) Osei, Isaac; Mendy, Emmanuel; van Zandvoort, Kevin; Young, Benjamin; Jobe, Olimatou; Sarwar, Golam; Mohammed, Nuredin I; Bruce, Jane; Greenwood, Brian; Flasche, Stefan; Mackenzie, Grant A picture_as_pdf

Immunogenicity of yellow fever vaccine co-administered with 13-valent pneumococcal conjugate vaccine in rural Gambia: A cluster-randomised trial. (2025) Osei, Isaac; Schmidt-Chanasit, Jonas; Licciardi, Paul V; Secka, Ousman; D'Alessandro, Umberto; Salaudeen, Rasheed; Sarwar, Golam; Clarke, Ed; Mohammed, Nuredin I; Nguyen, Cattram; Greenwood, Brian; Jansen, Stephanie; Mackenzie, Grant A

Blood culture time to positivity in pediatric patients with bloodstream infection in rural Gambia. (2025) Osei, Isaac; Wutor, Baleng Mahama; Kuyateh, Alieu; Barjo, Ousman; Sarwar, Golam; Omotosho, Mayowa; Adefila, Williams Oluwatosin; Olawale, Yusuf Abdulsalam; Lamin, Keita Modou; Hossain, Ilias; Lobga, Babila G; Wally, Muhammed; Cham, Morr; Molfa, Minteh; Salaudeen, Rasheed; Mackenzie, Grant A

Global impact of 10- and 13-valent pneumococcal conjugate vaccines on pneumococcal meningitis in all ages: The PSERENADE project. (2025) Yang, Yangyupei; Knoll, Maria Deloria; Herbert, Carly; Bennett, Julia C; Feikin, Daniel R; Garcia Quesada, Maria; Hetrich, Marissa K; Zeger, Scott L; Kagucia, Eunice W; Xiao, Melody; Cohen, Adam L; van der Linden, Mark; du Plessis, Mignon; Yildirim, Inci; Winje, Brita A; Varon, Emmanuelle; Valenzuela, Maria Teresa; Valentiner-Branth, Palle; Steens, Anneke; Scott, J Anthony; Savrasova, Larisa; Sanz, Juan Carlos; Khan, Aalisha Sahu; Oishi, Kazunori; Nzoyikorera, Néhémie; Nuorti, J Pekka; Mereckiene, Jolita; McMahon, Kimberley; McGeer, Allison; Mackenzie, Grant A; MacDonald, Laura; Ladhani, Shamez N; Kristinsson, Karl G; Kleynhans, Jackie; Kellner, James D; Jayasinghe, Sanjay; Ho, Pak-Leung; Hilty, Markus; Hammitt, Laura L; Guevara, Marcela; Gilkison, Charlotte; Gierke, Ryan; Desmet, Stefanie; De Wals, Philippe; Dagan, Ron; Colzani, Edoardo; Ciruela, Pilar; Chuluunbat, Urtnasan; Chan, Guanhao; Camilli, Romina; Bruce, Michael G; Brandileone, Maria-Cristina C; Ampofo, Krow; O'Brien, Katherine L; Hayford, Kyla; PSERENADE Team picture_as_pdf

2024

Global impact of ten-valent and 13-valent pneumococcal conjugate vaccines on invasive pneumococcal disease in all ages (the PSERENADE project): a global surveillance analysis. (2024) Bennett, Julia C; Deloria Knoll, Maria; Kagucia, Eunice W; Garcia Quesada, Maria; Zeger, Scott L; Hetrich, Marissa K; Yang, Yangyupei; Herbert, Carly; Ogyu, Anju; Cohen, Adam L; Yildirim, Inci; Winje, Brita A; von Gottberg, Anne; Viriot, Delphine; van der Linden, Mark; Valentiner-Branth, Palle; Suga, Shigeru; Steens, Anneke; Skoczynska, Anna; Sinkovec Zorko, Nadja; Scott, J Anthony; Savulescu, Camelia; Savrasova, Larisa; Sanz, Juan Carlos; Russell, Fiona; Ricketson, Leah J; Puentes, Rodrigo; Nuorti, J Pekka; Mereckiene, Jolita; McMahon, Kimberley; McGeer, Allison; Mad'arová, Lucia; Mackenzie, Grant A; MacDonald, Laura; Lepp, Tiia; Ladhani, Shamez N; Kristinsson, Karl G; Kozakova, Jana; Klein, Nicola P; Jayasinghe, Sanjay; Ho, Pak-Leung; Hilty, Markus; Heyderman, Robert S; Hasanuzzaman, Md; Hammitt, Laura L; Guevara, Marcela; Grgic-Vitek, Marta; Gierke, Ryan; Georgakopoulou, Theano; Galloway, Yvonne; Diawara, Idrissa; Desmet, Stefanie; De Wals, Philippe; Dagan, Ron; Colzani, Edoardo; Cohen, Cheryl; Ciruela, Pilar; Chuluunbat, Urtnasan; Chan, Guanhao; Camilli, Romina; Bruce, Michael G; Brandileone, Maria-Cristina C; Bigogo, Godfrey; Ampofo, Krow; O'Brien, Katherine L; Feikin, Daniel R; Hayford, Kyla; PSERENADE Team

Two assumptions of the prior event rate ratio approach for controlling confounding can be evaluated by self-controlled case series and dynamic random intercept modeling. (2024) Cheung, Yin Bun; Ma, Xiangmei; Mackenzie, Grant

Serotype distribution of remaining invasive pneumococcal disease after extensive use of ten-valent and 13-valent pneumococcal conjugate vaccines (the PSERENADE project): a global surveillance analysis. (2024) Garcia Quesada, Maria; Peterson, Meagan E; Bennett, Julia C; Hayford, Kyla; Zeger, Scott L; Yang, Yangyupei; Hetrich, Marissa K; Feikin, Daniel R; Cohen, Adam L; von Gottberg, Anne; van der Linden, Mark; van Sorge, Nina M; de Oliveira, Lucia H; de Miguel, Sara; Yildirim, Inci; Vestrheim, Didrik F; Verani, Jennifer R; Varon, Emmanuelle; Valentiner-Branth, Palle; Tzanakaki, Georgina; Sinkovec Zorko, Nadja; Setchanova, Lena P; Serhan, Fatima; Scott, Kevin J; Scott, J Anthony; Savulescu, Camelia; Savrasova, Larisa; Reyburn, Rita; Oishi, Kazunori; Nuorti, J Pekka; Napoli, Daniela; Mwenda, Jason M; Muñoz-Almagro, Carmen; Morfeldt, Eva; McMahon, Kimberley; McGeer, Allison; Mad'arová, Lucia; Mackenzie, Grant A; Eugenia León, Maria; Ladhani, Shamez N; Kristinsson, Karl G; Kozakova, Jana; Kleynhans, Jackie; Klein, Nicola P; Kellner, James D; Jayasinghe, Sanjay; Ho, Pak-Leung; Hilty, Markus; Harker-Jones, Marcella A; Hammitt, Laura L; Grgic-Vitek, Marta; Gilkison, Charlotte; Gierke, Ryan; French, Neil; Diawara, Idrissa; Desmet, Stefanie; De Wals, Philippe; Dalby, Tine; Dagan, Ron; Corcoran, Mary; Colzani, Edoardo; Chanto Chacón, Grettel; Castilla, Jesús; Camilli, Romina; Ang, Michelle; Ampofo, Krow; Almeida, Samanta CG; Alarcon, Pedro; O'Brien, Katherine L; Deloria Knoll, Maria; PSERENADE Team

2023

Global diversity and antimicrobial resistance of typhoid fever pathogens: Insights from a meta-analysis of 13,000 Salmonella Typhi genomes. (2023) Carey, Megan E; Dyson, Zoe A; Ingle, Danielle J; Amir, Afreenish; Aworh, Mabel K; Chattaway, Marie Anne; Chew, Ka Lip; Crump, John A; Feasey, Nicholas A; Howden, Benjamin P; Keddy, Karen H; Maes, Mailis; Parry, Christopher M; Van Puyvelde, Sandra; Webb, Hattie E; Afolayan, Ayorinde Oluwatobiloba; Alexander, Anna P; Anandan, Shalini; Andrews, Jason R; Ashton, Philip M; Basnyat, Buddha; Bavdekar, Ashish; Bogoch, Isaac I; Clemens, John D; da Silva, Kesia Esther; De, Anuradha; de Ligt, Joep; Diaz Guevara, Paula Lucia; Dolecek, Christiane; Dutta, Shanta; Ehlers, Marthie M; Francois Watkins, Louise; Garrett, Denise O; Godbole, Gauri; Gordon, Melita A; Greenhill, Andrew R; Griffin, Chelsey; Gupta, Madhu; Hendriksen, Rene S; Heyderman, Robert S; Hooda, Yogesh; Hormazabal, Juan Carlos; Ikhimiukor, Odion O; Iqbal, Junaid; Jacob, Jobin John; Jenkins, Claire; Jinka, Dasaratha Ramaiah; John, Jacob; Kang, Gagandeep; Kanteh, Abdoulie; Kapil, Arti; Karkey, Abhilasha; Kariuki, Samuel; Kingsley, Robert A; Koshy, Roshine Mary; Lauer, AC; Levine, Myron M; Lingegowda, Ravikumar Kadahalli; Luby, Stephen P; Mackenzie, Grant Austin; Mashe, Tapfumanei; Msefula, Chisomo; Mutreja, Ankur; Nagaraj, Geetha; Nagaraj, Savitha; Nair, Satheesh; Naseri, Take K; Nimarota-Brown, Susana; Njamkepo, Elisabeth; Okeke, Iruka N; Perumal, Sulochana Putli Bai; Pollard, Andrew J; Pragasam, Agila Kumari; Qadri, Firdausi; Qamar, Farah N; Rahman, Sadia Isfat Ara; Rambocus, Savitra Devi; Rasko, David A; Ray, Pallab; Robins-Browne, Roy; Rongsen-Chandola, Temsunaro; Rutanga, Jean Pierre; Saha, Samir K; Saha, Senjuti; Saigal, Karnika; Sajib, Mohammad Saiful Islam; Seidman, Jessica C; Shakya, Jivan; Shamanna, Varun; Shastri, Jayanthi; Shrestha, Rajeev; Sia, Sonia; Sikorski, Michael J; Singh, Ashita; Smith, Anthony M; Tagg, Kaitlin A; Tamrakar, Dipesh; Tanmoy, Arif Mohammed; Thomas, Maria; Thomas, Mathew S; Thomsen, Robert; Thomson, Nicholas R; Tupua, Siaosi; Vaidya, Krista; Valcanis, Mary; Veeraraghavan, Balaji; Weill, François-Xavier; Wright, Jackie; Dougan, Gordon; Argimón, Silvia; Keane, Jacqueline A; Aanensen, David M; Baker, Stephen; Holt, Kathryn E; Global Typhoid Genomics Consortium Group Authorship

A genomic appraisal of invasive Salmonella Typhimurium and associated antibiotic resistance in sub-Saharan Africa. (2023) Van Puyvelde, Sandra; de Block, Tessa; Sridhar, Sushmita; Bawn, Matt; Kingsley, Robert A; Ingelbeen, Brecht; Beale, Mathew A; Barbé, Barbara; Jeon, Hyon Jin; Mbuyi-Kalonji, Lisette; Phoba, Marie-France; Falay, Dadi; Martiny, Delphine; Vandenberg, Olivier; Affolabi, Dissou; Rutanga, Jean Pierre; Ceyssens, Pieter-Jan; Mattheus, Wesley; Cuypers, Wim L; van der Sande, Marianne AB; Park, Se Eun; Kariuki, Simon; Otieno, Kephas; Lusingu, John PA; Mbwana, Joyce R; Adjei, Samuel; Sarfo, Anima; Agyei, Seth O; Asante, Kwaku P; Otieno, Walter; Otieno, Lucas; Tahita, Marc C; Lompo, Palpouguini; Hoffman, Irving F; Mvalo, Tisungane; Msefula, Chisomo; Hassan-Hanga, Fatimah; Obaro, Stephen; Mackenzie, Grant; Deborggraeve, Stijn; Feasey, Nicholas; Marks, Florian; MacLennan, Calman A; Thomson, Nicholas R; Jacobs, Jan; Dougan, Gordon; Kariuki, Samuel; Lunguya, Octavie

Verbal autopsy analysis of childhood deaths in rural Gambia. (2023) Wutor, Baleng Mahama; Osei, Isaac; Galega, Lobga Babila; Ezeani, Esu; Adefila, Williama; Hossain, Ilias; Sarwar, Golam; Mackenzie, Grant

2022

Comparative Genomics of Disease and Carriage Serotype 1 Pneumococci. (2022) Chaguza, Chrispin; Ebruke, Chinelo; Senghore, Madikay; Lo, Stephanie W; Tientcheu, Peggy-Estelle; Gladstone, Rebecca A; Tonkin-Hill, Gerry; Cornick, Jennifer E; Yang, Marie; Worwui, Archibald; McGee, Lesley; Breiman, Robert F; Klugman, Keith P; Kadioglu, Aras; Everett, Dean B; Mackenzie, Grant; Croucher, Nicholas J; Roca, Anna; Kwambana-Adams, Brenda A; Antonio, Martin; Bentley, Stephen D

Pneumonia, Meningitis, and Septicemia in Adults and Older Children in Rural Gambia: 8 Years of Population-Based Surveillance. (2022) Green, Edward W; Ndiaye, Malick; Hossain, Ilias M; Olatunji, Yekini A; Sahito, Shah M; Salaudeen, Rasheed; Badji, Henry; Manjang, Ahmed; Ceesay, Lamin; Hill, Philip C; Greenwood, Brian; Mackenzie, Grant A

Healthcare Seeking and Access to Care for Pneumonia, Sepsis, Meningitis, and Malaria in Rural Gambia. (2022) Hossain, Ilias; Hill, Philip; Bottomley, Christian; Jasseh, Momodou; Bojang, Kalifa; Kaira, Markieu; Sankareh, Alhagie; Sarwar, Golam; Greenwood, Brian; Howie, Stephen; Mackenzie, Grant

Childhood meningitis in rural Gambia: 10 years of population-based surveillance. (2022) Ikumapayi, Usman N; Hill, Philip C; Hossain, Ilias; Olatunji, Yekini; Ndiaye, Malick; Badji, Henry; Manjang, Ahmed; Salaudeen, Rasheed; Ceesay, Lamin; Adegbola, Richard A; Greenwood, Brian M; Mackenzie, Grant A

A cluster-randomised, non-inferiority trial of the impact of a two-dose compared to three-dose schedule of pneumococcal conjugate vaccination in rural Gambia: the PVS trial. (2022) Mackenzie, Grant A; Osei, Isaac; Salaudeen, Rasheed; Hossain, Ilias; Young, Benjamin; Secka, Ousman; D'Alessandro, Umberto; Palmu, Arto A; Jokinen, Jukka; Hinds, Jason; Flasche, Stefan; Mulholland, Kim; Nguyen, Cattram; Greenwood, Brian

Pneumococcal conjugate vaccination schedules in infants-acquisition, immunogenicity, and pneumococcal conjugate and yellow fever vaccine co-administration study. (2022) Mackenzie, Grant A; Osei, Isaac; Salaudeen, Rasheed; Secka, Ousman; D'Alessandro, Umberto; Clarke, Ed; Schmidt-Chanasit, Jonas; Licciardi, Paul V; Nguyen, Cattram; Greenwood, Brian; Mulholland, Kim

Pneumococcal vaccine schedules (PVS) study: a cluster-randomised, non-inferiority trial of an alternative versus standard schedule for pneumococcal conjugate vaccination-statistical analysis plan. (2022) Mackenzie, Grant A; Palmu, Arto A; Jokinen, Jukka; Osei, Isaac; Flasche, Stefan; Greenwood, Brian; Mulholland, Kim; Nguyen, Cattram

Deploying Machine Learning Models Using Progressive Web Applications: Implementation Using a Neural Network Prediction Model for Pneumonia Related Child Mortality in The Gambia. (2022) Mohammed, Nuredin I; Jarde, Alexander; Mackenzie, Grant; D'Alessandro, Umberto; Jeffries, David

Attendance and vaccination at immunization clinics in rural Gambia before and during the COVID-19 pandemic. (2022) Osei, Isaac; Sarwar, Golam; Hossain, Ilias; Sonko, Kemo; Ceesay, Lamin; Baldeh, Bubacarr; Secka, Ebba; Mackenzie, Grant A

Risk factors associated with non-vaccination in Gambian children: a population-based cohort study. (2022) Young, Benjamin; Sarwar, Golam; Hossain, Ilias; Mackenzie, Grant

2021

Changes in Invasive Pneumococcal Disease Caused by Streptococcus pneumoniae Serotype 1 Following Introduction of PCV10 and PCV13: Findings from the PSERENADE Project. (2021) Bennett, Julia C; Hetrich, Marissa K; Garcia Quesada, Maria; Sinkevitch, Jenna N; Deloria Knoll, Maria; Feikin, Daniel R; Zeger, Scott L; Kagucia, Eunice W; Cohen, Adam L; Ampofo, Krow; Brandileone, Maria-Cristina C; Bruden, Dana; Camilli, Romina; Castilla, Jesús; Chan, Guanhao; Cook, Heather; Cornick, Jennifer E; Dagan, Ron; Dalby, Tine; Danis, Kostas; de Miguel, Sara; De Wals, Philippe; Desmet, Stefanie; Georgakopoulou, Theano; Gilkison, Charlotte; Grgic-Vitek, Marta; Hammitt, Laura L; Hilty, Markus; Ho, Pak-Leung; Jayasinghe, Sanjay; Kellner, James D; Kleynhans, Jackie; Knol, Mirjam J; Kozakova, Jana; Kristinsson, Karl G; Ladhani, Shamez N; MacDonald, Laura; Mackenzie, Grant A; Mad'arová, Lucia; McGeer, Allison; Mereckiene, Jolita; Morfeldt, Eva; Mungun, Tuya; Muñoz-Almagro, Carmen; Nuorti, J Pekka; Paragi, Metka; Pilishvili, Tamara; Puentes, Rodrigo; Saha, Samir K; Sahu Khan, Aalisha; Savrasova, Larisa; Scott, J Anthony; Skoczyńska, Anna; Suga, Shigeru; van der Linden, Mark; Verani, Jennifer R; von Gottberg, Anne; Winje, Brita A; Yildirim, Inci; Zerouali, Khalid; Hayford, Kyla; The Pserenade Team

Global Landscape Review of Serotype-Specific Invasive Pneumococcal Disease Surveillance among Countries Using PCV10/13: The Pneumococcal Serotype Replacement and Distribution Estimation (PSERENADE) Project. (2021) Deloria Knoll, Maria; Bennett, Julia C; Garcia Quesada, Maria; Kagucia, Eunice W; Peterson, Meagan E; Feikin, Daniel R; Cohen, Adam L; Hetrich, Marissa K; Yang, Yangyupei; Sinkevitch, Jenna N; Ampofo, Krow; Aukes, Laurie; Bacci, Sabrina; Bigogo, Godfrey; Brandileone, Maria-Cristina C; Bruce, Michael G; Camilli, Romina; Castilla, Jesús; Chan, Guanhao; Chanto Chacón, Grettel; Ciruela, Pilar; Cook, Heather; Corcoran, Mary; Dagan, Ron; Danis, Kostas; de Miguel, Sara; De Wals, Philippe; Desmet, Stefanie; Galloway, Yvonne; Georgakopoulou, Theano; Hammitt, Laura L; Hilty, Markus; Ho, Pak-Leung; Jayasinghe, Sanjay; Kellner, James D; Kleynhans, Jackie; Knol, Mirjam J; Kozakova, Jana; Kristinsson, Karl Gústaf; Ladhani, Shamez N; Lara, Claudia S; León, Maria Eugenia; Lepp, Tiia; Mackenzie, Grant A; Mad'arová, Lucia; McGeer, Allison; Mungun, Tuya; Mwenda, Jason M; Nuorti, J Pekka; Nzoyikorera, Néhémie; Oishi, Kazunori; De Oliveira, Lucia Helena; Paragi, Metka; Pilishvili, Tamara; Puentes, Rodrigo; Rafai, Eric; Saha, Samir K; Savrasova, Larisa; Savulescu, Camelia; Scott, J Anthony; Scott, Kevin J; Serhan, Fatima; Setchanova, Lena Petrova; Sinkovec Zorko, Nadja; Skoczyńska, Anna; Swarthout, Todd D; Valentiner-Branth, Palle; van der Linden, Mark; Vestrheim, Didrik F; von Gottberg, Anne; Yildirim, Inci; Hayford, Kyla; The Pserenade Team

Impact of the introduction of pneumococcal conjugate vaccination on invasive pneumococcal disease and pneumonia in The Gambia: 10 years of population-based surveillance. (2021) Gambia Pneumococcal Surveillance Group; Mackenzie, Grant A; Hill, Philip C; Jeffries, David J; Ndiaye, Malick; Sahito, Shah M; Hossain, Ilias; Uchendu, Uchendu; Ameh, David; Adeyemi, Oyedeji; Pathirana, Jayani; Olatunji, Yekini; Abatan, Baderinwa; Muhammad, Bilquees S; Ahameefula, Ebirim; Fombah, Augustin E; Adeshola, Banjo; Lobga, Babila G; Saha, Debasish; Mackenzie, Roslyn; Odutola, Aderonke; Plumb, Ian D; Akano, Aliu; Ebruke, Bernard E; Ideh, Readon C; Kuti, Bankole; Githua, Peter; Olutunde, Emmanuel; Ofordile, Ogochukwu; Green, Edward; Usuf, Effua; Badji, Henry; Ikumapayi, Usman Na; Manjang, Ahmed; Salaudeen, Rasheed; Nsekpong, E David; Jarju, Sheikh; Antonio, Martin; Sambou, Sana; Ceesay, Lamin; Lowe-Jallow, Yamundow; Fofana, Sidat; Jasseh, Momodou; Mulholland, Kim; Knoll, Maria; Levine, Orin S; Howie, Stephen R; Adegbola, Richard A; Greenwood, Brian M; Corrah, Tumani

The Etiology of Childhood Pneumonia in The Gambia: Findings From the Pneumonia Etiology Research for Child Health (PERCH) Study. (2021) Howie, Stephen RC; Ebruke, Bernard E; McLellan, Jessica L; Deloria Knoll, Maria; Dione, Michel M; Feikin, Daniel R; Haddix, Meredith; Hammitt, Laura L; Machuka, Eunice M; Murdoch, David R; O'Brien, Katherine L; Ofordile, Ogochukwu; Olutunde, Oluyinka E; Parker, David; Prosperi, Christine; Salaudeen, Rasheed A; Shamsul, Arifin; Mackenzie, Grant; Antonio, Martin; Zaman, Syed MA

Molecular Epidemiology of Group A Streptococcus Infections in The Gambia. (2021) Jabang, Sona; Erhart, Annette; Darboe, Saffiatou; Baldeh, Aru-Kumba; Delforge, Valerie; Watson, Gabriella; Foster-Nyarko, Ebenezer; Salaudeen, Rasheed; Lawal, Bolarinde; Mackenzie, Grant; Botteaux, Anne; Antonio, Martin; Smeesters, Pierre R; On Behalf Of The Mrcg StrepA Study Group

Invasive atypical non-typhoidal Salmonella serovars in The Gambia. (2021) Kanteh, Abdoulie; Sesay, Abdul Karim; Alikhan, Nabil-Fareed; Ikumapayi, Usman Nurudeen; Salaudeen, Rasheed; Manneh, Jarra; Olatunji, Yekini; Page, Andrew J; Mackenzie, Grant

Aetiology of lobar pneumonia determined by multiplex molecular analyses of lung and pleural aspirate specimens in the Gambia: findings from population-based pneumonia surveillance. (2021) Mackenzie, Grant Austin; McLellan, Jessica; Machuka, Eunice; Ndiaye, Malick; Pathirana, Jayani; Fombah, Augustin; Abatan, Baderinwa; Hossain, Ilias; Manjang, Ahmed; Greenwood, Brian; Hill, Philip

Epidemiology of Staphylococcus aureus carriage and disease among under five children in rural Gambia. (2021) Odutola, A

Upper Respiratory Tract Co-detection of Human Endemic Coronaviruses and High-density Pneumococcus Associated With Increased Severity Among HIV-Uninfected Children Under 5 Years Old in the PERCH Study. (2021) Park, Daniel E; Higdon, Melissa M; Prosperi, Christine; Baggett, Henry C; Brooks, W Abdullah; Feikin, Daniel R; Hammitt, Laura L; Howie, Steve RC; Kotloff, Karen L; Levine, Orin S; Madhi, Shabir A; Murdoch, David R; O'Brien, Katherine L; Scott, J Anthony G; Thea, Donald M; Antonio, Martin; Awori, Juliet O; Baillie, Vicky L; Bunthi, Charatdao; Kwenda, Geoffrey; Mackenzie, Grant A; Moore, David P; Morpeth, Susan C; Mwananyanda, Lawrence; Paveenkittiporn, Wantana; Ziaur Rahman, Mohammed; Rahman, Mustafizur; Rhodes, Julia; Sow, Samba O; Tapia, Milagritos D; Deloria Knoll, Maria

Pneumococcal conjugate vaccination in The Gambia: health impact, cost effectiveness and budget implications. (2021) Pecenka, Clint; Usuf, Effua; Hossain, Ilias; Sambou, Sana; Vodicka, Elisabeth; Atherly, Deborah; Mackenzie, Grant

Invasive Haemophilus influenzae Infections after 3 Decades of Hib Protein Conjugate Vaccine Use. (2021) Slack, MPE; Cripps, AW; Grimwood, K; Mackenzie, GA; Ulanova, M

Seeking diagnostic and prognostic biomarkers for childhood bacterial pneumonia in sub-Saharan Africa: study protocol for an observational study. (2021) Valim, Clarissa; Olatunji, Yekin Ajauoi; Isa, Yasir Shitu; Salaudeen, Rasheed; Golam, Sarwar; Knol, Edward F; Kanyi, Sheriffo; Jammeh, Abdoulie; Bassat, Quique; de Jager, Wilco; Diaz, Alejandro A; Wiegand, Roger C; Ramirez, Julio; Moses, Marsha A; D'Alessandro, Umberto; Hibberd, Patricia L; Mackenzie, Grant A

2020

Protecting children in low-income and middle-income countries from COVID-19. (2020) Ahmed, Salahuddin; Mvalo, Tisungane; Akech, Samuel; Agweyu, Ambrose; Baker, Kevin; Bar-Zeev, Naor; Campbell, Harry; Checkley, William; Chisti, Mohammod Jobayer; Colbourn, Tim; Cunningham, Steve; Duke, Trevor; English, Mike; Falade, Adegoke G; Fancourt, Nicholas Ss; Ginsburg, Amy S; Graham, Hamish R; Gray, Diane M; Gupta, Madhu; Hammitt, Laura; Hesseling, Anneke C; Hooli, Shubhada; Johnson, Abdul-Wahab Br; King, Carina; Kirby, Miles A; Lanata, Claudio F; Lufesi, Norman; Mackenzie, Grant A; McCracken, John P; Moschovis, Peter P; Nair, Harish; Oviawe, Osawaru; Pomat, William S; Santosham, Mathuram; Seddon, James A; Thahane, Lineo Keneuoe; Wahl, Brian; Van der Zalm, Marieke; Verwey, Charl; Yoshida, Lay-Myint; Zar, Heather J; Howie, Stephen Rc; McCollum, Eric D

Statistical inference in matched case-control studies of recurrent events. (2020) Cheung, Yin Bun; Ma, Xiangmei; Lam, KF; Li, Jialiang; Yung, Chee Fu; Milligan, Paul; Mackenzie, Grant

Insights Into Pneumococcal Pneumonia Using Lung Aspirates and Nasopharyngeal Swabs Collected From Pneumonia Patients in The Gambia. (2020) Dunne, Eileen M; Hua, Yinglei; Salaudeen, Rasheed; Hossain, Ilias; Ndiaye, Malick; Ortika, Belinda D; Mulholland, E Kim; Hinds, Jason; Manna, Sam; Mackenzie, Grant A; Satzke, Catherine

The development and implementation of an oxygen treatment solution for health facilities in low and middle-income countries. (2020) Howie, Stephen RC; Ebruke, Bernard E; Gil, Mireia; Bradley, Beverly; Nyassi, Ebrima; Edmonds, Timothy; Boladuadua, Sainimere; Rasili, Senimili; Rafai, Eric; Mackenzie, Grant; Cheng, Yu Ling; Peel, David; Vives-Tomas, Joan; Zaman, Syed MA

The development and implementation of an oxygen treatment solution for health facilities in low and middle-income countries. (2020) Howie, Stephen Rc; Ebruke, Bernard E; Gil, Mireia; Bradley, Beverly; Nyassi, Ebrima; Edmonds, Timothy; Boladuadua, Sainimere; Rasili, Senimili; Rafai, Eric; Mackenzie, Grant; Cheng, Yu Ling; Peel, David; Vives-Tomas, Joan; Zaman, Syed Ma

Impact of routine vaccination against Haemophilus influenzae type b in The Gambia: 20 years after its introduction. (2020) Zaman, Syed Ma; Howie, Stephen Rc; Ochoge, Magnus; Secka, Ousman; Bah, Alasana; Baldeh, Ignatius; Sanneh, Bakary; Darboe, Saffiatou; Ceesay, Buntung; Camara, Haddy Bah; Mawas, Fatme; Ndiaye, Malick; Hossain, Ilias; Salaudeen, Rasheed; Bojang, Kalifa; Ceesay, Samba; Sowe, Dawda; Hossain, M Jahangir; Mulholland, Kim; Kwambana-Adams, Brenda A; Okoi, Catherine; Badjie, Siaka; Ceesay, Lamin; Mwenda, Jason M; Cohen, Adam L; Agocs, Mary; Mihigo, Richard; Bottomley, Christian; Antonio, Martin; Mackenzie, Grant A

2019

Cryptosporidium infection in rural Gambian children: Epidemiology and risk factors. (2019) Hossain, M Jahangir; Saha, Debasish; Antonio, Martin; Nasrin, Dilruba; Blackwelder, William C; Ikumapayi, Usman N; Mackenzie, Grant A; Adeyemi, Mitchell; Jasseh, Momodou; Adegbola, Richard A; Roose, Anna W; Kotloff, Karen L; Levine, Myron M

Respiratory syncytial, parainfluenza and influenza virus infection in young children with acute lower respiratory infection in rural Gambia. (2019) Mackenzie, Grant A; Vilane, Aminata; Salaudeen, Rasheed; Hogerwerf, Lenny; van den Brink, Sharon; Wijsman, Lisa A; Overduin, Pieter; Janssens, Thierry KS; de Silva, Thushan I; van der Sande, Marianne AB; Kampmann, Beate; Meijer, Adam

Staphylococcus aureus Bacteremia in Children of Rural Areas of The Gambia, 2008-2015. (2019) Odutola, Aderonke; Bottomley, Christian; Zaman, Syed A; Lindsay, Jodi; Shah, Muhammed; Hossain, Ilias; Ndiaye, Malick; Osuorah, Chidebere DI; Olatunji, Yekini; Badji, Henry; Ikumapayi, Usman NA; Manjang, Ahmad; Salaudeen, Rasheed; Ceesay, Lamin; Jasseh, Momodou; Adegbola, Richard A; Corrah, Tumani; Hill, Philip C; Greenwood, Brian M; Mackenzie, Grant A

Impact of the change in WHO's severe pneumonia case definition on hospitalized pneumonia epidemiology: case studies from six countries. (2019) Russell, Fiona M; Reyburn, Rita; Chan, Jocelyn; Tuivaga, Evelyn; Lim, Ruth; Lai, Jana; Van, Hoang Minh Tu; Choummanivong, Molina; Sychareun, Vanphanom; Khanh, Dung Khu Thi; de Campo, Margaret; Enarson, Penny; Graham, Stephen; La Vincente, Sophie; Mungan, Tuya; von Mollendorf, Claire; Mackenzie, Grant; Mulholland, Kim

2018

Zinc as an adjunct therapy in the management of severe pneumonia among Gambian children: randomized controlled trial. (2018) Howie, Stephen; Bottomley, Christian; Chimah, Osaretin; Ideh, Readon; Ebruke, Bernard; Okomo, Uduak; Onyeama, Charles; Donkor, Simon; Rodrigues, Onike; Tapgun, Mary; Janneh, Marie; Oluwalana, Claire; Kuti, Bankole; Enwere, Godwin; Esangbedo, Pamela; Doherty, Conor; Mackenzie, Grant; Greenwood, Brian; Corrah, Tumani; Prentice, Andrew; Adegbola, Richard; Zaman, Syed

The phylogeography and incidence of multi-drug resistant typhoid fever in sub-Saharan Africa. (2018) Park, Se Eun; Pham, Duy Thanh; Boinett, Christine; Wong, Vanessa K; Pak, Gi Deok; Panzner, Ursula; Espinoza, Ligia Maria Cruz; von Kalckreuth, Vera; Im, Justin; Schütt-Gerowitt, Heidi; Crump, John A; Breiman, Robert F; Adu-Sarkodie, Yaw; Owusu-Dabo, Ellis; Rakotozandrindrainy, Raphaël; Soura, Abdramane Bassiahi; Aseffa, Abraham; Gasmelseed, Nagla; Keddy, Karen H; May, Jürgen; Sow, Amy Gassama; Aaby, Peter; Biggs, Holly M; Hertz, Julian T; Montgomery, Joel M; Cosmas, Leonard; Olack, Beatrice; Fields, Barry; Sarpong, Nimako; Razafindrabe, Tsiriniaina Jean Luco; Raminosoa, Tiana Mirana; Kabore, Leon Parfait; Sampo, Emmanuel; Teferi, Mekonnen; Yeshitela, Biruk; El Tayeb, Muna Ahmed; Sooka, Arvinda; Meyer, Christian G; Krumkamp, Ralf; Dekker, Denise Myriam; Jaeger, Anna; Poppert, Sven; Tall, Adama; Niang, Aissatou; Bjerregaard-Andersen, Morten; Løfberg, Sandra Valborg; Seo, Hye Jin; Jeon, Hyon Jin; Deerin, Jessica Fung; Park, Jinkyung; Konings, Frank; Ali, Mohammad; Clemens, John D; Hughes, Peter; Sendagala, Juliet Nsimire; Vudriko, Tobias; Downing, Robert; Ikumapayi, Usman N; Mackenzie, Grant A; Obaro, Stephen; Argimon, Silvia; Aanensen, David M; Page, Andrew; Keane, Jacqueline A; Duchene, Sebastian; Dyson, Zoe; Holt, Kathryn E; Dougan, Gordon; Marks, Florian; Baker, Stephen

Vaccine wastage in The Gambia: a prospective observational study. (2018) Usuf, Effua; Mackenzie, Grant; Ceesay, Lamin; Sowe, Dawda; Kampmann, Beate; Roca, Anna

2017

Comparative Genomic Analysis and In Vivo Modeling of Streptococcus pneumoniae ST3081 and ST618 Isolates Reveal Key Genetic and Phenotypic Differences Contributing to Clonal Replacement of Serotype 1 in The Gambia. (2017) Bricio-Moreno, Laura; Ebruke, Chinelo; Chaguza, Chrispin; Cornick, Jennifer; Kwambana-Adams, Brenda; Yang, Marie; Mackenzie, Grant; Wren, Brendan W; Everett, Dean; Antonio, Martin; Kadioglu, Aras

Standardization of Clinical Assessment and Sample Collection Across All PERCH Study Sites. (2017) Crawley, Jane; Prosperi, Christine; Baggett, Henry C; Brooks, W Abdullah; Deloria Knoll, Maria; Hammitt, Laura L; Howie, Stephen RC; Kotloff, Karen L; Levine, Orin S; Madhi, Shabir A; Murdoch, David R; O'Brien, Katherine L; Thea, Donald M; Awori, Juliet O; Bunthi, Charatdao; DeLuca, Andrea N; Driscoll, Amanda J; Ebruke, Bernard E; Goswami, Doli; Hidgon, Melissa M; Karron, Ruth A; Kazungu, Sidi; Kourouma, Nana; Mackenzie, Grant; Moore, David P; Mudau, Azwifari; Mwale, Magdalene; Nahar, Kamrun; Park, Daniel E; Piralam, Barameht; Seidenberg, Phil; Sylla, Mamadou; Feikin, Daniel R; Scott, J Anthony G; PERCH Study Group

Impact of the introduction of pneumococcal conjugate vaccination on pneumonia in The Gambia: population-based surveillance and case-control studies. (2017) Mackenzie, Grant A; Hill, Philip C; Sahito, Shah M; Jeffries, David J; Hossain, Ilias; Bottomley, Christian; Uchendu, Uchendu; Ameh, David; Ndiaye, Malick; Osuorah, Chidebereh D; Adeyemi, Oyedeji; Pathirana, Jayani; Olatunji, Yekini; Abatan, Bade; Ahameefula, Ebirim; Muhammad, Bilquees S; Fombah, Augustin E; Saha, Debasish; Mackenzie, Roslyn; Plumb, Ian; Akano, Aliu; Ebruke, Bernard; Ideh, Readon C; Kuti, Bankole; Githua, Peter; Olutunde, Emmanuel; Ofordile, Ogochukwu; Green, Edward; Usuf, Effua; Badji, Henry; Ikumapayi, Usman NA; Manjang, Ahmad; Salaudeen, Rasheed; Nsekpong, E David; Jarju, Sheikh; Antonio, Martin; Sambou, Sana; Ceesay, Lamin; Lowe-Jallow, Yamundow; Sowe, Dawda; Jasseh, Momodou; Mulholland, Kim; Knoll, Maria; Levine, Orin S; Howie, Stephen R; Adegbola, Richard A; Greenwood, Brian M; Corrah, Tumani

2016

Population structure, epidemiology and antibiotic resistance patterns of Streptococcus pneumoniae serotype 5: prior to PCV-13 vaccine introduction in Eastern Gambia. (2016) Ashu, Eta E; Jarju, Sheikh; Dione, Michel; Mackenzie, Grant; Ikumapayi, Usman N; Manjang, Ahmed; Azuine, Romuladus; Antonio, Martin

Childhood pneumonia and crowding, bed-sharing and nutrition: a case-control study from The Gambia. (2016) Howie, SRC; Schellenberg, J; Chimah, O; Ideh, RC; Ebruke, BE; Oluwalana, C; Mackenzie, G; Jallow, M; Njie, M; Donkor, S; Dionisio, KL; Goldberg, G; Fornace, K; Bottomley, C; Hill, PC; Grant, CC; Corrah, T; Prentice, AM; Ezzati, M; Greenwood, BM; Smith, PG; Adegbola, RA; Mulholland, K description

Morbidity and Mortality Due to Bordetella pertussis: A Significant Pathogen in West Africa? (2016) Kampmann, Beate; Mackenzie, Grant

The definition and classification of pneumonia. (2016) Mackenzie, Grant

Effect of the introduction of pneumococcal conjugate vaccination on invasive pneumococcal disease in The Gambia: a population-based surveillance study. (2016) Mackenzie, Grant A; Hill, Philip C; Jeffries, David J; Hossain, Ilias; Uchendu, Uchendu; Ameh, David; Ndiaye, Malick; Adeyemi, Oyedeji; Pathirana, Jayani; Olatunji, Yekini; Abatan, Bade; Muhammad, Bilquees S; Fombah, Augustin E; Saha, Debasish; Plumb, Ian; Akano, Aliu; Ebruke, Bernard; Ideh, Readon C; Kuti, Bankole; Githua, Peter; Olutunde, Emmanuel; Ofordile, Ogochukwu; Green, Edward; Usuf, Effua; Badji, Henry; Ikumapayi, Usman NA; Manjang, Ahmad; Salaudeen, Rasheed; Nsekpong, E David; Jarju, Sheikh; Antonio, Martin; Sambou, Sana; Ceesay, Lamin; Lowe-Jallow, Yamundow; Jasseh, Momodou; Mulholland, Kim; Knoll, Maria; Levine, Orin S; Howie, Stephen R; Adegbola, Richard A; Greenwood, Brian M; Corrah, Tumani description

The large contribution of twins to neonatal and post-neonatal mortality in The Gambia, a 5-year prospective study. (2016) Miyahara, Reiko; Jasseh, Momodou; Mackenzie, Grant Austin; Bottomley, Christian; Hossain, M Jahangir; Greenwood, Brian M; D'Alessandro, Umberto; Roca, Anna

2015

Child Mortality after Discharge from a Health Facility following Suspected Pneumonia, Meningitis or Septicaemia in Rural Gambia: A Cohort Study. (2015) Chhibber, Aakash Varun; Hill, Philip C; Jafali, James; Jasseh, Momodou; Hossain, Mohammad Ilias; Ndiaye, Malick; Pathirana, Jayani C; Greenwood, Brian; Mackenzie, Grant A

Increased disease due to Haemophilus influenzae type b: population-based surveillance in eastern Gambia, 2008-2013. (2015) Mackenzie, Grant A; Ikumapayi, Usman NA; Scott, Susana; Idoko, Olubukola; Odutola, Aderonke; Ndiaye, Malick; Sahito, Shah M; Osuorah, Chidiebereh D; Manjang, Ahmed; Jarju, Sheikh; Bojang, Abdoulie; Roca, Anna; Secka, Ousman; Zaman, Akram; Ceesay, Lamin; Lowe-Jallow, Yamundow; Sambou, Sana; Jasseh, Momodou; Antonio, Martin; Greenwood, Brian; Kampmann, Beate; Mulholland, Kim; Corrah, Tumani; Howie, Stephen RC

Pneumococcal carriage in rural Gambia prior to the introduction of pneumococcal conjugate vaccine: a population-based survey. (2015) Usuf, Effua; Badji, Henry; Bojang, Abdoulie; Jarju, Sheikh; Ikumapayi, Usman Nurudeen; Antonio, Martin; Mackenzie, Grant; Bottomley, Christian

2014

Discovery and validation of biomarkers to guide clinical management of pneumonia in African children. (2014) Huang, Honglei; Ideh, Readon C; Gitau, Evelyn; Thézénas, Marie L; Jallow, Muminatou; Ebruke, Bernard; Chimah, Osaretin; Oluwalana, Claire; Karanja, Henri; Mackenzie, Grant; Adegbola, Richard A; Kwiatkowski, Dominic; Kessler, Benedikt M; Berkley, James A; Howie, Stephen RC; Casals-Pascual, Climent

Efficacy of different pneumococcal conjugate vaccine schedules against pneumonia, hospitalisation, and mortality: re-analysis of a randomised trial in the Gambia. (2014) Mackenzie, Grant A; Bottomley, Christian; van Hoek, Albert J; Jeffries, David; Ota, Martin; Zaman, Syed MA; Greenwood, Brian; Cutts, Felicity

Coverage and timing of children's vaccination: an evaluation of the expanded programme on immunisation in The Gambia. (2014) Scott, Susana; Odutola, Aderonke; Mackenzie, Grant; Fulford, Tony; Afolabi, Muhammed O; Lowe Jallow, Yamundow; Jasseh, Momodou; Jeffries, David; Dondeh, Bai Lamin; Howie, Stephen RC; D'Alessandro, Umberto

Costs of vaccine delivery in the Gambia before and after, pentavalent and pneumococcal conjugate vaccine introductions. (2014) Usuf, E; Mackenzie, G; Lowe-Jallow, Y; Boye, B; Atherly, D; Suraratdecha, C; Griffiths, UK

2013

Serogroup W135 meningococcal disease, The Gambia, 2012. (2013) Hossain, M Jahangir; Roca, Anna; Mackenzie, Grant A; Jasseh, Momodou; Hossain, Mohammad Ilias; Muhammad, Shah; Ahmed, Manjang; Chidiebere, Osuorah Donatus; Malick, Ndiaye; Bilquees, SM; Ikumapayi, Usman N; Jeng, Baba; Njie, Baba; Cham, Mamady; Kampmann, Beate; Corrah, Tumani; Howie, Stephen; D'Alessandro, Umberto

Global and regional burden of hospital admissions for severe acute lower respiratory infections in young children in 2010: a systematic analysis. (2013) Nair, Harish; Simões, Eric Af; Rudan, Igor; Gessner, Bradford D; Azziz-Baumgartner, Eduardo; Zhang, Jian Shayne F; Feikin, Daniel R; Mackenzie, Grant A; Moiïsi, Jennifer C; Roca, Anna; Baggett, Henry C; Zaman, Syed Ma; Singleton, Rosalyn J; Lucero, Marilla G; Chandran, Aruna; Gentile, Angela; Cohen, Cheryl; Krishnan, Anand; Bhutta, Zulfiqar A; Arguedas, Adriano; Clara, Alexey Wilfrido; Andrade, Ana Lucia; Ope, Maurice; Ruvinsky, Raúl Oscar; Hortal, María; McCracken, John P; Madhi, Shabir A; Bruce, Nigel; Qazi, Shamim A; Morris, Saul S; El Arifeen, Shams; Weber, Martin W; Scott, J Anthony G; Brooks, W Abdullah; Breiman, Robert F; Campbell, Harry; Severe Acute Lower Respiratory Infections Working Group

2012

Monitoring the introduction of pneumococcal conjugate vaccines into West Africa: design and implementation of a population-based surveillance system. (2012) Mackenzie, Grant A; Plumb, Ian D; Sambou, Sana; Saha, Debasish; Uchendu, Uchendu; Akinsola, Bolanle; Ikumapayi, Usman N; Baldeh, Ignatius; Usuf, Effua; Touray, Kebba; Jasseh, Momodou; Howie, Stephen RC; Wattiaux, Andre; Lee, Ellen; Knoll, Maria Deloria; Levine, Orin S; Greenwood, Brian M; Adegbola, Richard A; Hill, Philip C

2010

A decline in the incidence of invasive non-typhoidal Salmonella infection in The Gambia temporally associated with a decline in malaria infection. (2010) Mackenzie, Grant; Ceesay, Serign J; Hill, Philip C; Walther, Michael; Bojang, Kalifa A; Satoguina, Judith; Enwere, Godwin; D'Alessandro, Umberto; Saha, Debasish; Ikumapayi, Usman NA; O'Dempsey, Tim; Mabey, David CW; Corrah, Tumani; Conway, David J; Adegbola, Richard A; Greenwood, Brian M