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Philip Bejon

kenya medical research institute and wellcome trust

71H-index
619Paper Count
1.8WCitation Count
Published Papers 124
Publication Date
Controlled human malaria infection in adults identify combinations of merozoite antigens associated with clinical immunity
err2026-05-05
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errOAAI
errRodney Ogwang; Irene N. Nkumama; Kennedy Mwai; Dennis Odera; Lydia Nyamako; Kristin Fürle; Micha Rosenkranz; Rinter Kimathi; Patricia Njuguna; B. Kim Lee Sim; Mainga Hamaluba; Roland Frank; Melissa C. Kapulu; Philip Bejon; James Tuju; Faith H. A. Osier
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African-specific genetic loci determine iron status and risk of severe malaria and bacteremia in African children
err2026-04-07
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errOAAI
errJohn Muthii Muriuki; Alexander J. Mentzer; Gavin Band; Amanda Y. Chong; Alex W. Macharia; Reagan M. Mogire; Kelvin Mokaya Abuga; Ruth Mitchell; James J. Gilchrist; Emily L. Webb; Francis M. Ndungu; Laura M. Raffield; Lynette Ekunwe; Amy R. Bentley; Sodiomon B. Sirima; Shabir A. Madhi; Adrian V. S. Hill; Andrew M. Prentice; Philip Bejon; Gibran Hemani; George Davey Smith; Manjinder S. Sandhu; Alison M. Elliott; Thomas N. Williams; Adebowale Adeyemo; Sarah H. Atkinson
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A Pragmatic Trial of Glucocorticoids for Community-Acquired Pneumonia
err2025-10-01
err1
PREAI
errLucinde, Ruth K.; Gathuri, Henry; Mwaniki, Paul; Orindi, Benedict; Otieno, Edwin O.; Mwakio, Stella; Mulemi, Lillian; Isaaka, Lynda; Shangala, Jimmy; Saisi, Metrine; Isinde, Elizabeth; Oginga, Irene N.; Wachira, Alvin W.; Manuthu, Evans; Kariuki, Hazel; Asaava, Patrick; Nyikuli, Jared; Wekesa, Cyprian; Otedo, Amos; Bosire, Hannah; Okoth, Steve B.; Ongalo, Winston; Mukabi, David M.; Lusamba, Wilberforce; Muthui, Beatrice; Adembesa, Isaac; Mithi, Caroline; Sood, Mohammed; Aliyan, Nadia A.; Gituma, Bernard; Matiko, Matiko G.; Omondi, Charles A.; Ombajo, Loice A.; Kirui, Nicholas; Ochola, Lucy; Abdi, Abdirahman I.; Kagucia, Eunice W.; English, Mike; Hamaluba, Mainga; Ochola-Oyier, Isabella; Kamuya, Dorcas; Bejon, Philip; Barasa, Edwine; Agweyu, Ambrose; Akech, Samuel; Etyang, Anthony O.
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Induction of an early IFN-γ cellular response and high plasma levels of SDF-1α are inversely associated with COVID-19 severity and residence in rural areas in Kenyan patients
err2025-09-11
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errOAAI
errWanjiku, Perpetual; Orindi, Benedict; Kimotho, John; Sayed, Shahin; Shah, Reena; Saleh, Mansoor; Mwacharo, Jedidah; Maronga, Christopher; Olouch, Viviane; Karanu, Ann; Shah, Jasmit; Nneka, Zaitun; Ochola-Oyier, Lynette Isabella; Abdi, Abdirahman I.; Dunachie, Susanna; Bejon, Philip; Nduati, Eunice W.; Ndungu, Francis M.
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Genomic and clinical epidemiology of SARS-CoV-2 in coastal Kenya: insights into variant circulation, reinfection, and multiple lineage importations during a post-pandemic wave
err2025-09-09
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errOAAI
errLambisia, Arnold W.; Katama, Esther N.; Moraa, Edidah; Mwita, John M.; Gallagher, Katherine; Mutunga, Martin; Nyale, Emily; Omungala, Joan; Mwanga, Mike; Murunga, Nickson; Nyiro, Joyce; Nyagwange, James; Sande, Charles; Bejon, Philip; Githinji, George; Dellicour, Simon; Phan, My V. T.; Cotten, Matthew; Ochola-Oyier, L. Isabella; Holmes, Edward C.; Agoti, Charles N.
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Rethinking the evidence on COVID-19 in Africa
err2025-04-04
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PREAI
errPhilip Bejon; Ambrose Agweyu; L Isabella Ochola-Oyier; Mainga Hamaluba; Dorcas Kamuya; Sam Kinyanjui; Edwine Barasa
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Temporal distribution and clinical characteristics of the Alpha, Delta and Omicron SARS-CoV-2 variants of concern in Laikipia, Kenya: institutional and community-based genomic surveillance
err2025-03-01
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errOAAI
errLambisia, Arnold; Mudhune, Godfrey; Morobe, John; Mohammed, Khadija Said; Timothy, John; Ndwiga, Leonard; Mburu, Maureen W.; Moraa, Edidah; Musyoki, Jeniffer; Murunga, Nickson; Waliaula, Isaac N.; Mumelo, Arthur K.; Bejon, Philip; Ochola-Oyier, Lynette Isabella; Githinji, George; Nokes, James; Agoti, Charles
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A retrospective analysis of P. falciparum drug resistance markers detects an early (2016/17) high prevalence of the k13 C469Y mutation in asymptomatic infections in Northern Uganda
err2024-09-04
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errOAAI
errOgwang, Rodney; Osoti, Victor; Wamae, Kevin; Ndwiga, Leonard; Muteru, Kelvin; Ningwa, Albert; Tuju, James; Kinyanjui, Sam; Osier, Faith; Marsh, Kevin; Bejon, Philip; Idro, Richard; Ochola-Oyier, Lynette Isabella
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The mRNA content of plasma extracellular vesicles provides a window into molecular processes in the brain during cerebral malaria
err2024-08-16
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errOAAI
errKioko, Mwikali; Mwangi, Shaban; Pance, Alena; Ochola-Oyier, Lynette Isabella; Kariuki, Symon; Newton, Charles; Bejon, Philip; Rayner, Julian C.; Abdi, Abdirahman I.
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Bi-isotype immunoglobulins enhance antibody-mediated neutrophil activity against Plasmodium falciparum parasites
err2024-04-08
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errOAAI
errOgwang, Rodney; Murugu, Lewis; Nkumama, Irene N.; Nyamako, Lydia; Kai, Oscar; Mwai, Kennedy; Murungi, Linda; Idro, Richard; Bejon, Philip; Tuju, James; Kinyanjui, Sam Muchina; Osier, Faith H. A.
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Feasibility, safety, and impact of the RTS,S/AS01 E malaria vaccine when implemented through national immunisation programmes: evaluation of cluster-randomised introduction of the vaccine in Ghana, Kenya, and Malawi
errLANCET
IF88.5
err2024-04-01
err5
errOAAI
errAsante, Kwaku Poku; Mathanga, Don P.; Milligan, Paul; Akech, Samuel; Oduro, Abraham; Mwapasa, Victor; Moore, Kerryn A.; Kwambai, Titus K.; Hamel, Mary J.; Gyan, Thomas; Westercamp, Nelli; Kapito-Tembo, Atupele; Njuguna, Patricia; Ansong, Daniel; Kariuki, Simon; Mvalo, Tisungane; Snell, Paul; Schellenberg, David; Welega, Paul; Otieno, Lucas; Chimala, Alfred; Afari, Edwin A.; Bejon, Philip; Maleta, Kenneth; Agbenyega, Tsiri; Snow, Robert W.; Zulu, Madaliso; Chinkhumba, Jobiba; Samuels, Aaron M.
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Safety and efficacy of malaria vaccine candidate R21/Matrix-M in African children: a multicentre, doubleblind, randomised, phase 3 trial
errLANCET
IF88.5
err2024-02-01
err68
errOAAI
errDatoo, Mehreen S.; Dicko, Alassane; Tinto, Halidou; Ouedraogo, Jean-Bosco; Hamaluba, Mainga; Olotu, Ally; Beaumont, Emma; Lopez, Fernando Ramos; Natama, Hamtandi Magloire; Weston, Sophie; Chemba, Mwajuma; Compaore, Yves Daniel; Issiaka, Djibrilla; Salou, Diallo; Some, Athanase M.; Omenda, Sharon; Lawrie, Alison; Bejon, Philip; Rao, Harish; Chandramohan, Daniel; Roberts, Rachel; Bharati, Sandesh; Stockdale, Lisa; Gairola, Sunil; Greenwood, Brian M.; Ewer, Katie J.; Bradley, John; Kulkarni, Prasad S.; Shaligram, Umesh; Hill, Adrian V. S.
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Age-dependent acquisition of IgG antibodies to Shigella serotypes-a retrospective analysis of seroprevalence in Kenyan children with implications for infant vaccination
err2024-02-01
err2
errOAAI
errKapulu, Melissa C.; Muthumbi, Esther; Otieno, Edward; Rossi, Omar; Ferruzzi, Pietro; Necchi, Francesca; Acquaviva, Alessandra; Martin, Laura B.; Orindi, Benedict; Mwai, Kennedy; Kibet, Hillary; Mwanzu, Alfred; Bigogo, Godfrey M.; Verani, Jennifer R.; Mbae, Cecilia; Nyundo, Christopher; Agoti, Charles N.; Nakakana, Usman Nasir; Conti, Valentino; Bejon, Philip; Kariuki, Samuel; Scott, J. Anthony G.; Micoli, Francesca; Podda, Audino
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Distinct transcriptomic signatures define febrile malaria depending on initial infective states, asymptomatic or uninfected
err2024-01-29
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errOAAI
errKimenyi, Kelvin M.; Akinyi, Mercy Y.; Mwikali, Kioko; Gilmore, Tegan; Mwangi, Shaban; Omer, Elisha; Gichuki, Bonface; Wambua, Juliana; Njunge, James; Obiero, George; Bejon, Philip; Langhorne, Jean; Abdi, Abdirahman; Ochola-Oyier, Lynette Isabella
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New SARS-CoV-2 Omicron Variant with Spike Protein Mutation Y451H, Kilifi, Kenya, March-May 2023
err2023-11-01
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errOAAI
errMwanga, Mike J.; Lambisia, Arnold W.; Morobe, John Mwita; Murunga, Nickson; Moraa, Edidah; Ndwiga, Leonard; Cheruiyot, Robinson; Musyoki, Jennifer; Mutunga, Martin; Guzman-Rincon, Laura M.; Sande, Charles; Mwangangi, Joseph; Bejon, Philip; Ochola-Oyier, Lynette Isabella; Nokes, D. James; Agoti, Charles N.; Nyiro, Joyce; Githinji, George
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SARS-CoV-2 seroprevalence and implications for population immunity: Evidence from two Health and Demographic Surveillance System sites in Kenya, February-December 2022
err2023-09-26
err7
errOAAI
errKagucia, E. Wangeci; Ziraba, Abdhala K.; Nyagwange, James; Kutima, Bernadette; Kimani, Makobu; Akech, Donald; Ng'oda, Maurine; Sigilai, Antipa; Mugo, Daisy; Karanja, Henry; Gitonga, John; Karani, Angela; Toroitich, Monica; Karia, Boniface; Otiende, Mark; Njeri, Anne; Aman, Rashid; Amoth, Patrick; Mwangangi, Mercy; Kasera, Kadondi; Ng'ang'a, Wangari; Voller, Shirine; Ochola-Oyier, Lynette I.; Bottomley, Christian; Nyaguara, Amek; Munywoki, Patrick K.; Bigogo, Godfrey; Maitha, Eric; Uyoga, Sophie; Gallagher, Katherine E.; Etyang, Anthony O.; Barasa, Edwine; Mwangangi, Joseph; Bejon, Philip; Adetifa, Ifedayo M. O.; Warimwe, George M.; Scott, J. Anthony G.; Agweyu, Ambrose
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Immunogenicity and safety of fractional doses of 17D-213 yellow fever vaccine in HIV-infected people in Kenya (YEFE) a randomised, double-blind, non-inferiority substudy of a phase 4 trial
err2023-08-01
err6
errOAAI
errKimathi, Derick; Juan-Giner, Aitana; Orindi, Benedict; Grantz, Kyra H.; Bob, Ndeye S.; Cheruiyot, Stanley; Hamaluba, Mainga; Kamau, Naomi; Fall, Gamou; Dia, Moussa; Mosobo, Moses; Moki, Felix; Kiogora, Kenneth; Chirro, Oscar; Thiong'o, Alexander; Mwendwa, Jane; Guantai, Andrew; Karanja, Henry K.; Gitonga, John; Mugo, Daisy; Ramko, Kelly; Faye, Ousmane; Sanders, Eduard J.; Grais, Rebecca F.; Bejon, Philip; Warimwe, George M.
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Immunogenicity and safety of fractional doses of 17D-213 yellow fever vaccine in children (YEFE) : a randomised, double-blind, non-inferiority substudy of a phase 4 trial
err2023-08-01
err6
PREAI
errJuan-Giner, Aitana; Namulwana, Maria L.; Kimathi, Derick; Grantz, Kyra H.; Fall, Gamou; Dia, Moussa; Bob, Ndeye S.; Sall, Amadou Alpha; Nerima, Caroline; Sahani, Mateus Kambale; Mulogo, Edgar M.; Ampeire, Immaculate; Hombach, Joachim; Nanjebe, Deborah; Mwanga-Amumpaire, Juliet; Cummings, Derek A. T.; Bejon, Philip; Warimwe, George M.; Grais, Rebecca F.
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The Dantu blood group prevents parasite growth in vivo: Evidence from a controlled human malaria infection study
err2023-06-13
err5
errOAAI
errKariuki, Silvia N.; Macharia, Alexander W.; Makale, Johnstone; Nyamu, Wilfred; Hoffman, Stephen L.; Kapulu, Melissa C.; Bejon, Philip; Rayner, Julian C.; Williams, Thomas N.; Wesolowski, Amy
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