Ciapponi, Agustín; Berrueta, Mabel; Ballivian, Jamile; Bardach, Ariel; Mazzoni, Agustina; Anderson, Steven; Argento, Fernando J; Bok, Karin; Comandé, Daniel; Goucher, Erin; +12 more... Kampmann, Beate; Parker, Edward PK; Rodriguez-Cairoli, Federico; Santa Maria, Victoria; Stergachis, Andy; Voss, Gerald; Xiong, Xu; Zaraa, Sabra; Munoz, Flor M; Karron, Ruth A; Gottlieb, Sami L; Buekens, Pierre M; (2023) Safety, immunogenicity, and effectiveness of COVID-19 vaccines for pregnant persons: A protocol for systematic review and meta analysis. Medicine, 102 (9). e32954. ISSN 0304-5412 DOI: https://doi.org/10.1097/MD.0000000000032954

Hulme, William J; Horne, Elsie MF; Parker, Edward PK; Keogh, Ruth H; Williamson, Elizabeth J; Walker, Venexia; Palmer, Tom M; Curtis, Helen J; Walker, Alex J; Andrews, Colm D; +7 more... Mehrkar, Amir; Morley, Jessica; MacKenna, Brian; Bacon, Sebastian CJ; Goldacre, Ben; Hernán, Miguel A; Sterne, Jonathan AC; (2023) Comparative effectiveness of BNT162b2 versus mRNA-1273 covid-19 vaccine boosting in England: matched cohort study in OpenSAFELY-TPP. BMJ, 380. e072808. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj-2022-072808

OpenSAFELY Collaborative; Parker, Edward Pk; Tazare, John; Hulme, William J; Bates, Christopher; Carr, Edward J; Cockburn, Jonathan; Curtis, Helen J; Fisher, Louis; Green, Amelia Ca; +19 more... Harper, Sam; Hester, Frank; Horne, Elsie Mf; Loud, Fiona; Lyon, Susan; Mahalingasivam, Viyaasan; Mehrkar, Amir; Nab, Linda; Parry, John; Santhakumaran, Shalini; Steenkamp, Retha; Sterne, Jonathan Ac; Walker, Alex J; Williamson, Elizabeth J; Willicombe, Michelle; Zheng, Bang; Goldacre, Ben; Nitsch, Dorothea; Tomlinson, Laurie A; (2023) Factors associated with COVID-19 vaccine uptake in people with kidney disease: an OpenSAFELY cohort study. BMJ Open, 13 (1). e066164-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2022-066164

Crane, Rosie J; Parker, Edward PK; Fleming, Simon; Gwela, Agnes; Gumbi, Wilson; Ngoi, Joyce M; de Laurent, Zaydah R; Nyatichi, Emily; Ngari, Moses; Wambua, Juliana; +2 more... Uhlig, Holm H; Berkley, James A; (2022) Cessation of exclusive breastfeeding and seasonality, but not small intestinal bacterial overgrowth, are associated with environmental enteric dysfunction: A birth cohort study amongst infants in rural Kenya. EClinicalMedicine, 47. 101403-. ISSN 2589-5370 DOI: https://doi.org/10.1016/j.eclinm.2022.101403

Horne, Elsie MF; Hulme, William J; Keogh, Ruth H; Palmer, Tom M; Williamson, Elizabeth J; Parker, Edward PK; Green, Amelia; Walker, Venexia; Walker, Alex J; Curtis, Helen; +19 more... Fisher, Louis; MacKenna, Brian; Croker, Richard; Hopcroft, Lisa; Park, Robin Y; Massey, Jon; Morley, Jessica; Mehrkar, Amir; Bacon, Sebastian; Evans, David; Inglesby, Peter; Morton, Caroline E; Hickman, George; Davy, Simon; Ward, Tom; Dillingham, Iain; Goldacre, Ben; Hernán, Miguel A; Sterne, Jonathan AC; (2022) Waning effectiveness of BNT162b2 and ChAdOx1 covid-19 vaccines over six months since second dose: OpenSAFELY cohort study using linked electronic health records. British Medical Journal, 378. e071249-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj-2022-071249

Parker, Edward PK; Desai, Shalini; Marti, Melanie; Nohynek, Hanna; Kaslow, David C; Kochhar, Sonali; O'Brien, Katherine L; Hombach, Joachim; Wilder-Smith, Annelies; (2022) Response to additional COVID-19 vaccine doses in people who are immunocompromised: a rapid review. The Lancet Global Health, 10 (3). e326-e328. ISSN 2214-109X DOI: https://doi.org/10.1016/S2214-109X(21)00593-3

Parker, Edward PK; Desai, Shalini; Marti, Melanie; O'Brien, Katherine L; Kaslow, David C; Kochhar, Sonali; Olayinka, Folake; Cravioto, Alejandro; Nohynek, Hanna; Hombach, Joachim; +1 more... Wilder-Smith, Annelies; (2022) Emerging evidence on heterologous COVID-19 vaccine schedules-To mix or not to mix? The Lancet Infectious Diseases, 22 (4). pp. 438-440. ISSN 1473-3099 DOI: https://doi.org/10.1016/S1473-3099(22)00178-5

Zheng, Bang; Green, Amelia CA; Tazare, John; Curtis, Helen J; Fisher, Louis; Nab, Linda; Schultze, Anna; Mahalingasivam, Viyaasan; Parker, Edward PK; Hulme, William J; +23 more... Bacon, Sebastian CJ; DeVito, Nicholas J; Bates, Christopher; Evans, David; Inglesby, Peter; Drysdale, Henry; Davy, Simon; Cockburn, Jonathan; Morton, Caroline E; Hickman, George; Ward, Tom; Smith, Rebecca M; Parry, John; Hester, Frank; Harper, Sam; Mehrkar, Amir; Eggo, Rosalind M; Walker, Alex J; Evans, Stephen JW; Douglas, Ian J; MacKenna, Brian; Goldacre, Ben; Tomlinson, Laurie A; (2022) Comparative effectiveness of sotrovimab and molnupiravir for prevention of severe covid-19 outcomes in patients in the community: observational cohort study with the OpenSAFELY platform. BMJ (Clinical research ed.), 379. e071932-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj-2022-071932

Ciapponi, Agustín; Bardach, Ariel; Mazzoni, Agustina; Alconada, Tomás; Anderson, Steven A; Argento, Fernando J; Ballivian, Jamile; Bok, Karin; Comandé, Daniel; Erbelding, Emily; +15 more... Goucher, Erin; Kampmann, Beate; Karron, Ruth; Munoz, Flor M; Palermo, María Carolina; Parker, Edward PK; Rodriguez Cairoli, Federico; Santa María, Victoria; Stergachis, Andy S; Voss, Gerald; Xiong, Xu; Zamora, Natalia; Zaraa, Sabra; Berrueta, Mabel; Buekens, Pierre M; (2021) Safety of components and platforms of COVID-19 vaccines considered for use in pregnancy: A rapid review. Vaccine, 39 (40). pp. 5891-5908. ISSN 0264-410X DOI: https://doi.org/10.1016/j.vaccine.2021.08.034

Ciapponi, Agustín; Bardach, Ariel; Mazzoni, Agustina; Alconada, Tomás; Anderson, Steven; Argento, Fernando J; Ballivian, Jamile; Bok, Karin; Comandé, Daniel; Erbelding, Emily; +15 more... Goucher, Erin; Kampmann, Beate; Karron, Ruth; Munoz, Flor M; Palermo, María Carolina; Parker, Edward PK; Cairoli, Federico Rodriguez; Santa, María Victoria; Stergachis, Andy; Voss, Gerald; Xiong, Xu; Zamora, Natalia; Zaraa, Sabra; Berrueta, Mabel; Buekens, Pierre M; (2021) Safety of COVID-19 vaccines, their components or their platforms for pregnant women: A rapid review. medRxiv. DOI: https://doi.org/10.1101/2021.06.03.21258283

Molodecky, Natalia A; Usman, Asma; Javaid, Asif; Wahdan, Ashraf; Parker, Edward PK; Ahmed, Jamal A; Shah, Nadeem; Agbor, John; Mahamud, Abdirahman; Safdar, Rana M; (2021) Quantifying movement patterns and vaccination status of high risk mobile populations in Pakistan and Afghanistan to inform poliovirus risk and vaccination strategy. Vaccine, 39 (15). pp. 2124-2132. ISSN 0264-410X DOI: https://doi.org/10.1016/j.vaccine.2021.03.001

Parker, Edward PK; Bronowski, Christina; Sindhu, Kulandaipalayam Natarajan C; Babji, Sudhir; Benny, Blossom; Carmona-Vicente, Noelia; Chasweka, Nedson; Chinyama, End; Cunliffe, Nigel A; Dube, Queen; +19 more... Giri, Sidhartha; Grassly, Nicholas C; Gunasekaran, Annai; Howarth, Deborah; Immanuel, Sushil; Jere, Khuzwayo C; Kampmann, Beate; Lowe, Jenna; Mandolo, Jonathan; Praharaj, Ira; Rani, Bakthavatsalam Sandya; Silas, Sophia; Srinivasan, Vivek Kumar; Turner, Mark; Venugopal, Srinivasan; Verghese, Valsan Philip; Darby, Alistair C; Kang, Gagandeep; Iturriza-Gómara, Miren; (2021) Impact of maternal antibodies and microbiota development on the immunogenicity of oral rotavirus vaccine in African, Indian, and European infants. Nature communications, 12 (1). 7288-. ISSN 2041-1723 DOI: https://doi.org/10.1038/s41467-021-27074-1

Shrotri, Madhumita; Swinnen, Tui; Kampmann, Beate; Parker, Edward PK; (2021) An interactive website tracking COVID-19 vaccine development. LANCET GLOBAL HEALTH, 9 (5). e590-e592. ISSN 2214-109X DOI: https://doi.org/10.1016/S2214-109X(21)00043-7

Babji, Sudhir; Manickavasagam, Punithavathy; Chen, Yin-Huai; Jeyavelu, Nithya; Jose, Nisha Vincy; Praharaj, Ira; Syed, Chanduni; Kaliappan, Saravanakumar Puthupalayam; John, Jacob; Giri, Sidhartha; +7 more... Venugopal, Srinivasan; Kampmann, Beate; Parker, Edward PK; Iturriza-Gómara, Miren; Kang, Gagandeep; Grassly, Nicholas C; Uhlig, Holm H; (2020) Immune predictors of oral poliovirus vaccine immunogenicity among infants in South India. NPJ vaccines, 5 (1). 27-. ISSN 2059-0105 DOI: https://doi.org/10.1038/s41541-020-0178-5

Babji, Sudhir; Manickavasagam, Punithavathy; Chen, Yin-Huai; Jeyavelu, Nithya; Jose, Nisha Vincy; Praharaj, Ira; Syed, Chanduni; Kaliappan, Saravanakumar Puthupalayam; John, Jacob; Giri, Sidhartha; +7 more... Venugopal, Srinivasan; Kampmann, Beate; Parker, Edward PK; Iturriza-Gómara, Miren; Kang, Gagandeep; Grassly, Nicholas C; Uhlig, Holm H; (2020) Immune predictors of oral poliovirus vaccine immunogenicity among infants in South India. NPJ VACCINES, 5 (1). 27-. ISSN 2059-0105 DOI: https://doi.org/10.1038/s41541-020-0178-5

Grassly, Nicholas C; Pons-Salort, Margarita; Parker, Edward PK; White, Peter J; Ferguson, Neil M; Imperial College COVID-19 Response Team; (2020) Comparison of molecular testing strategies for COVID-19 control: a mathematical modelling study. The Lancet Infectious Diseases, 20 (12). pp. 1381-1389. ISSN 1473-3099 DOI: https://doi.org/10.1016/S1473-3099(20)30630-7

Parker, Edward PK; Shrotri, Madhumita; Kampmann, Beate; (2020) Keeping track of the SARS-CoV-2 vaccine pipeline. NATURE REVIEWS IMMUNOLOGY, 20 (11). 650-. ISSN 1474-1733 DOI: https://doi.org/10.1038/s41577-020-00455-1

Sreevatsava, Meghana; Burman, Ashley L; Wahdan, Ashraf; Safdar, Rana M; O'Leary, Aidan; Amjad, Raabya; Salam, Abdul; Quershi, Mansoor; Ishaq, Rakhshanda; Khan, Jawed; +4 more... Khan, Jehangir; Parker, Edward PK; Sheikh Mahamud, Abdirahman; Ahmed, Jamal; (2020) Routine immunization coverage in Pakistan: a survey of children under 1 year of age in community-based vaccination areas. Vaccine, 38 (28). pp. 4399-4404. ISSN 0264-410X DOI: https://doi.org/10.1016/j.vaccine.2020.04.068

Church, James A; Parker, Edward P; Kirkpatrick, Beth D; Grassly, Nicholas C; Prendergast, Andrew J; (2019) Interventions to improve oral vaccine performance: a systematic review and meta-analysis. The Lancet Infectious Diseases, 19 (2). pp. 203-214. ISSN 1473-3099 DOI: https://doi.org/10.1016/S1473-3099(18)30602-9

Parker, Edward PK; Whitfield, Helena; Baskar, Chudarkodi; Giri, Sidhartha; John, Jacob; Grassly, Nicholas C; Kang, Gagandeep; Praharaj, Ira; (2019) FUT2 Secretor Status Is Not Associated With Oral Poliovirus Vaccine Immunogenicity in South Indian Infants. The Journal of Infectious Diseases, 219 (4). pp. 578-581. ISSN 0022-1899 DOI: https://doi.org/10.1093/infdis/jiy553

Praharaj, Ira; Parker, Edward PK; Giri, Sidhartha; Allen, David J; Silas, Sophia; Revathi, R; Kaliappan, Saravanakumar Puthupalayam; John, Jacob; Prasad, Jasmine Helan; Kampmann, Beate; +3 more... Iturriza-Gómara, Miren; Grassly, Nicholas C; Kang, Gagandeep; (2019) Influence of Nonpolio Enteroviruses and the Bacterial Gut Microbiota on Oral Poliovirus Vaccine Response: A Study from South India. The Journal of infectious diseases, 219 (8). pp. 1178-1186. ISSN 0022-1899 DOI: https://doi.org/10.1093/infdis/jiy568

Church, James A; Parker, Edward Pk; Kosek, Margaret N; Kang, Gagandeep; Grassly, Nicholas C; Kelly, Paul; Prendergast, Andrew J; (2018) Exploring the relationship between environmental enteric dysfunction and oral vaccine responses. Future Microbiology, 13 (9). pp. 1055-1070. ISSN 1746-0913 DOI: https://doi.org/10.2217/fmb-2018-0016

Lazarus, Robin P; John, Jacob; Shanmugasundaram, E; Rajan, Anand K; Thiagarajan, S; Giri, Sidhartha; Babji, Sudhir; Sarkar, Rajiv; Kaliappan, P Saravankumar; Venugopal, Srinivasan; +12 more... Praharaj, Ira; Raman, Uma; Paranjpe, Meghana; Grassly, Nicholas C; Parker, Edward PK; Parashar, Umesh D; Tate, Jacqueline E; Fleming, Jessica A; Steele, A Duncan; Muliyil, Jayaprakash; Abraham, Asha M; Kang, Gagandeep; (2018) The effect of probiotics and zinc supplementation on the immune response to oral rotavirus vaccine: A randomized, factorial design, placebo-controlled study among Indian infants. VACCINE, 36 (2). pp. 273-279. ISSN 0264-410X DOI: https://doi.org/10.1016/j.vaccine.2017.07.116

Parker, Edward PK; Grassly, Nicholas C; (2018) Enhancing Rotavirus Vaccination: A Microbial Fix? CELL HOST & MICROBE, 24 (2). pp. 195-196. ISSN 1931-3128 DOI: https://doi.org/10.1016/j.chom.2018.07.017

Parker, Edward PK; Praharaj, Ira; Zekavati, Anna; Lazarus, Robin P; Giri, Sidhartha; Operario, Darwin J; Liu, Jie; Houpt, Eric; Iturriza-Gómara, Miren; Kampmann, Beate; +3 more... John, Jacob; Kang, Gagandeep; Grassly, Nicholas C; (2018) Influence of the intestinal microbiota on the immunogenicity of oral rotavirus vaccine given to infants in south India. VACCINE, 36 (2). pp. 264-272. ISSN 0264-410X DOI: https://doi.org/10.1016/j.vaccine.2017.11.031

Parker, Edward Pk; Ramani, Sasirekha; Lopman, Benjamin A; Church, James A; Iturriza-Gómara, Miren; Prendergast, Andrew J; Grassly, Nicholas C; (2018) Causes of impaired oral vaccine efficacy in developing countries. FUTURE MICROBIOLOGY, 13 (1). pp. 97-118. ISSN 1746-0913 DOI: https://doi.org/10.2217/fmb-2017-0128

Parker, Edward PK; Praharaj, Ira; John, Jacob; Kaliappan, Saravanakumar Puthupalayam; Kampmann, Beate; Kang, Gagandeep; Grassly, Nicholas C; (2017) Changes in the intestinal microbiota following the administration of azithromycin in a randomised placebo-controlled trial among infants in south India. SCIENTIFIC REPORTS, 7 (1). 9168-. ISSN 2045-2322 DOI: https://doi.org/10.1038/s41598-017-06862-0

Parker, Edward PK; Grassly, Nicholas C; (2016) Unravelling mucosal immunity to poliovirus. LANCET INFECTIOUS DISEASES, 16 (12). pp. 1310-1311. ISSN 1473-3099 DOI: https://doi.org/10.1016/S1473-3099(16)30371-1

Parker, Edward Pk; Molodecky, Natalie A; Pons-Salort, Margarita; O'Reilly, Kathleen M; Grassly, Nicholas C; (2015) Impact of inactivated poliovirus vaccine on mucosal immunity: implications for the polio eradication endgame. Expert review of vaccines, 14 (8). pp. 1113-1123. ISSN 1476-0584 DOI: https://doi.org/10.1586/14760584.2015.1052800

Parker, Edward PK; Kampmann, Beate; Kang, Gagandeep; Grassly, Nicholas C; (2014) Influence of enteric infections on response to oral poliovirus vaccine: a systematic review and meta-analysis. JOURNAL OF INFECTIOUS DISEASES, 210 (6). pp. 853-864. ISSN 0022-1899 DOI: https://doi.org/10.1093/infdis/jiu182