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Boateng-Osei, Estella Antoinette; Osei, Isaac; Diji, Abigail Kusi-Amponsah; Pambour, Bernice Agyeman; Wireko-Gyebi, Rejoice; Okyere, Portia; Lomotey, Alberta Yemotsoo; (2023) Emergency preparedness capacity of a university hospital in Ghana: a cross-sectional study. African journal of emergency medicine, 13 (3). pp. 152-156. ISSN 2211-419X DOI: https://doi.org/10.1016/j.afjem.2023.05.001

Mackenzie, Grant A; Osei, Isaac; Salaudeen, Rasheed; Hossain, Ilias; Young, Benjamin; Secka, Ousman; D'Alessandro, Umberto; Palmu, Arto A; Jokinen, Jukka; Hinds, Jason; +4 more... Flasche, Stefan; Mulholland, Kim; Nguyen, Cattram; Greenwood, Brian; (2022) 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. Trials, 23 (1). 71-. ISSN 1745-6215 DOI: https://doi.org/10.1186/s13063-021-05964-5

Mackenzie, Grant A; Osei, Isaac; Salaudeen, Rasheed; Secka, Ousman; D'Alessandro, Umberto; Clarke, Ed; Schmidt-Chanasit, Jonas; Licciardi, Paul V; Nguyen, Cattram; Greenwood, Brian; +1 more... Mulholland, Kim; (2022) Pneumococcal conjugate vaccination schedules in infants-acquisition, immunogenicity, and pneumococcal conjugate and yellow fever vaccine co-administration study. TRIALS, 23 (1). 39-. ISSN 1745-6215 DOI: https://doi.org/10.1186/s13063-021-05949-4

Mackenzie, Grant A; Palmu, Arto A; Jokinen, Jukka; Osei, Isaac; Flasche, Stefan; Greenwood, Brian; Mulholland, Kim; Nguyen, Cattram; (2022) Pneumococcal vaccine schedules (PVS) study: a cluster-randomised, non-inferiority trial of an alternative versus standard schedule for pneumococcal conjugate vaccination-statistical analysis plan. Trials, 23 (1). 1058-. ISSN 1745-6215 DOI: https://doi.org/10.1186/s13063-022-06900-x

Osei, Isaac; Sarwar, Golam; Hossain, Ilias; Sonko, Kemo; Ceesay, Lamin; Baldeh, Bubacarr; Secka, Ebba; Mackenzie, Grant A; (2022) Attendance and vaccination at immunization clinics in rural Gambia before and during the COVID-19 pandemic. Vaccine, 40 (44). pp. 6367-6373. ISSN 0264-410X DOI: https://doi.org/10.1016/j.vaccine.2022.09.031

Wattanakul, Thanaporn; Ogutu, Bernhards; Kabanywanyi, Abdunoor M; Asante, Kwaku-Poku; Oduro, Abraham; Adjei, Alex; Sie, Ali; Sevene, Esperanca; Macete, Eusebio; Compaore, Guillaume; +13 more... Valea, Innocent; Osei, Isaac; Winterberg, Markus; Gyapong, Margaret; Adjuik, Martin; Abdulla, Salim; Owusu-Agyei, Seth; White, Nicholas J; Day, Nicholas PJ; Tinto, Halidou; Baiden, Rita; Binka, Fred; Tarning, Joel; (2020) Pooled Multicenter Analysis of Cardiovascular Safety and Population Pharmacokinetic Properties of Piperaquine in African Patients with Uncomplicated Falciparum Malaria. Antimicrobial agents and chemotherapy, 64 (7). ISSN 0066-4804 DOI: https://doi.org/10.1128/AAC.01848-19

Oduro, Abraham R; Owusu-Agyei, Seth; Gyapong, Margaret; Osei, Isaac; Adjei, Alex; Yawson, Abena; Sobe, Edward; Baiden, Rita; Adjuik, Martin; Binka, Fred; (2017) Post-licensure safety evaluation of dihydroartemisinin piperaquine in the three major ecological zones across Ghana. PLOS ONE, 12 (3). e0174503-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0174503

Diallo, Kanny; Trotter, Caroline; Timbine, Youssouf; Tamboura, Boubou; Sow, Samba O; Issaka, Bassira; Dano, Ibrahim D; Collard, Jean-Marc; Dieng, Marietou; Diallo, Aldiouma; +22 more... Mihret, Adane; Ali, Oumer A; Aseffa, Abraham; Quaye, Stephen L; Bugri, Akalifa; Osei, Isaac; Gamougam, Kadidja; Mbainadji, Lodoum; Daugla, Doumagoum M; Gadzama, Galadima; Sambo, Zailani B; Omotara, Babatunji A; Bennett, Julia S; Rebbetts, Lisa S; Watkins, Eleanor R; Nascimento, Maria; Woukeu, Arouna; Manigart, Olivier; Borrow, Ray; Stuart, James M; Greenwood, Brian M; Maiden, Martin CJ; (2016) Pharyngeal carriage of Neisseria species in the African meningitis belt. The Journal of infection, 72 (6). pp. 667-677. ISSN 0163-4453 DOI: https://doi.org/10.1016/j.jinf.2016.03.010

Kabanywanyi, Abdunoor M; Baiden, Rita; Ali, Ali M; Mahende, Muhidin K; Ogutu, Bernhards R; Oduro, Abraham; Tinto, Halidou; Gyapong, Margaret; Sie, Ali; Sevene, Esperanca; +12 more... Macete, Eusebio; Owusu-Agyei, Seth; Adjei, Alex; Compaoré, Guillaume; Valea, Innocent; Osei, Isaac; Yawson, Abena; Adjuik, Martin; Akparibo, Raymond; Kakolwa, Mwaka A; Abdulla, Salim; Binka, Fred; (2016) Multi-Country Evaluation of Safety of Dihydroartemisinin/Piperaquine Post-Licensure in African Public Hospitals with Electrocardiograms. PLOS ONE, 11 (10). e0164851-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0164851

Manigart, Olivier; Trotter, Caroline; Findlow, Helen; Aseffa, Abraham; Mihret, Wude; Moti Demisse, Tesfaye; Yeshitela, Biruk; Osei, Isaac; Hodgson, Abraham; Quaye, Stephen Laryea; +24 more... Sow, Samba; Coulibaly, Mamadou; Diallo, Kanny; Traore, Awa; Collard, Jean-Marc; Moustapha Boukary, Rahamatou; Djermakoye, Oumarou; Mahamane, Ali Elhaji; Jusot, Jean-François; Sokhna, Cheikh; Alavo, Serge; Doucoure, Souleymane; Ba, El Hadj; Dieng, Mariétou; Diallo, Aldiouma; Daugla, Doumagoum Moto; Omotara, Babatunji; Chandramohan, Daniel; Hassan-King, Musa; Nascimento, Maria; Woukeu, Arouna; Borrow, Ray; Stuart, James M; Greenwood, Brian; (2016) Correction: A Seroepidemiological Study of Serogroup A Meningococcal Infection in the African Meningitis Belt. PLOS ONE, 11 (7). e0158938-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0158938

Manigart, Olivier; Trotter, Caroline; Findlow, Helen; Assefa, Abraham; Mihret, Wude; Moti Demisse, Tesfaye; Yeshitela, Biruk; Osei, Isaac; Hodgson, Abraham; Quaye, Stephen Laryea; +24 more... Sow, Samba; Coulibaly, Mamadou; Diallo, Kanny; Traore, Awa; Collard, Jean-Marc; Moustapha Boukary, Rahamatou; Djermakoye, Oumarou; Mahamane, Ali Elhaji; Jusot, Jean-François; Sokhna, Cheikh; Alavo, Serge; Doucoure, Souleymane; Ba, El Hadj; Dieng, Mariétou; Diallo, Aldiouma; Daugla, Doumagoum Moto; Omotara, Babatunji; Chandramohan, Daniel; Hassan-King, Musa; Nascimento, Maria; Woukeu, Arouna; Borrow, Ray; Stuart, James M; Greenwood, Brian; (2016) A Seroepidemiological Study of Serogroup A Meningococcal Infection in the African Meningitis Belt. PloS one, 11 (2). e0147928-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0147928

Baiden, Rita; Oduro, Abraham; Halidou, Tinto; Gyapong, Margaret; Sie, Ali; Macete, Eusebio; Abdulla, Salim; Owusu-Agyei, Seth; Mulokozi, Abdunoor; Adjei, Alex; +11 more... Sevene, Esperanca; Compaoré, Guillaume; Valea, Innocent; Osei, Isaac; Yawson, Abena; Adjuik, Martin; Akparibo, Raymond; Ogutu, Bernhards; Upunda, Gabriel Leonard; Smith, Peter; Binka, Fred; (2015) Prospective observational study to evaluate the clinical safety of the fixed-dose artemisinin-based combination Eurartesim® (dihydroartemisinin/piperaquine), in public health facilities in Burkina Faso, Mozambique, Ghana, and Tanzania. Malaria journal, 14 (1). 160-. ISSN 1475-2875 DOI: https://doi.org/10.1186/s12936-015-0664-9