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2005 1
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2025 10

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Page 1
Safety of RTS,S/AS01E malaria vaccine up to 1 year after the third dose in Ghana, Kenya, and Malawi (EPI-MAL-003): a phase 4 cohort event monitoring study.
Haine V, Oneko M, Debois M, Ndeketa L, Agyapong PD, Boahen O, Harrison SBE, Adeniji E, Kaali S, Kayan K, Owusu-Agyei S, French N, Kariuki S, Devadiga R, Ogutu B, Ansah NA, Orsini M, Ansah PO, Maleta K, Ong'echa JM, Phiri VK, Mzanga P, Jere TM, Azongo DK, Mategula D, Orimbo J, Oduro AR, Otieno W, Kaburise MB, Ababio LO, Sifuna PM, Amoit SK, Olewe F, Oyieko JN, Achieng Oguk E, Guerra Mendoza Y, Awuni D, Sing'oei V, Onyango I, Schuerman L, Ochieng BO, Okoth GO, Nyangulu W, Cherop RY, Odera-Ojwang P, Cravcenco C, Chipatala R, Roman F, Savic M, Asante KP. Haine V, et al. Among authors: ansah na. Lancet Glob Health. 2025 Jun;13(6):e995-e1005. doi: 10.1016/S2214-109X(25)00096-8. Epub 2025 Apr 24. Lancet Glob Health. 2025. PMID: 40288377 Free article. Clinical Trial.
Evaluating the Test-Negative Design for COVID-19 Vaccine Effectiveness Using Randomized Trial Data: A Secondary Cross-Protocol Analysis of 5 Randomized Clinical Trials.
Andrews LIB, Halloran ME, Neuzil KM, van der Laan L, Huang Y, Andriesen J, Patel M, Fisher LH, Janes H, Rouphael N, Walsh SR, Theodore DA, Tieu HV, Sobieszczyk M, El Sahly HM, Baden LR, Falsey AR, Campbell TB, Kelley CF, Healy CM, Immergluck L, Luft B, Hirsch I, de Bruyn G, Truyers C, Priddy F, Sumner KM, Flannery B, Follmann D, Gilbert PB; COVID-19 Prevention Network (CoVPN). Andrews LIB, et al. JAMA Netw Open. 2025 May 1;8(5):e2512763. doi: 10.1001/jamanetworkopen.2025.12763. JAMA Netw Open. 2025. PMID: 40434773 Free PMC article.
Admixture into and within sub-Saharan Africa.
Busby GB, Band G, Si Le Q, Jallow M, Bougama E, Mangano VD, Amenga-Etego LN, Enimil A, Apinjoh T, Ndila CM, Manjurano A, Nyirongo V, Doumba O, Rockett KA, Kwiatkowski DP, Spencer CC; Malaria Genomic Epidemiology Network. Busby GB, et al. Elife. 2016 Jun 21;5:e15266. doi: 10.7554/eLife.15266. Elife. 2016. PMID: 27324836 Free PMC article.
Lessons learnt during establishment of COVID-19 active vaccine safety surveillance in nine African countries.
Cutland CL, Gutu K, Yun JA, Izu A, Mahtab S, Peter J, Ansah NA, Obaro S, Tilahun B, Jambo K, Sow S, Kagucia EW, Chicumbe S, Dlamini T, Browne M, Clothier H, Griffin J, Jiang Y, Lee A, Ghebreab L, Madhi SA, Black SB; Active vaccine safety surveillance team. Cutland CL, et al. Among authors: ansah na. Vaccine. 2025 Aug 30;62:127441. doi: 10.1016/j.vaccine.2025.127441. Epub 2025 Jul 4. Vaccine. 2025. PMID: 40617089 Free article.
Immunogenicity and safety of a meningococcal a conjugate vaccine administered with routine EPI vaccines in African infants and toddlers.
Hodgson A, Haidara FC, Sow SO, Ansah PO, Ansah NA, Tapia MD, Bangre O, Enwere GC, Viviani S, Marchetti E, Montomoli E, Stanzani V, Tang Y, Plikaytis B, Parulekar V, Martellet L, Chaumont J, Makadi MF, Kulkarni PS, Carlone G, Borrow R, LaForce FM, Preziosi MP. Hodgson A, et al. Among authors: ansah na. Vaccine. 2025 Oct 3;64:127698. doi: 10.1016/j.vaccine.2025.127698. Epub 2025 Sep 17. Vaccine. 2025. PMID: 40966979 Clinical Trial.
24 results