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37 %Vaccine efficacy against first new infection was 37% in participants uninfected with malaria at first vaccination.

Kenyapaludismepublished 2024The Lancet. Infectious diseasesPubMeddocument of 4 observations

809 patientsA total of 809 patients with breast cancer were included in the study.

Kenyacancer du seinpublished 2021Journal of the National Comprehensive Cancer Network : JNCCNeurope_pmcdocument of 5 observations

50 %Among 10 enrollees who were unwilling to participate, five (50%) cited a fear of acquiring HIV.

KenyaVIH/sidaobserved From February 2017 to May 2018published 2026BMC public healthPubMeddocument of 10 observations

26.7 %In 2019, 26.7% of mainland Tanzania's population resided in areas with very low Plasmodium falciparum parasite prevalence (<1%).

Kenyapaludismeobserved 2019published 2021PLOS global public healtheurope_pmcdocument of 11 observations

1.2 %Cumulative mortality incidence among children and adolescents initiating antiretroviral therapy in central Kenya was 1.2% at 24 months.

KenyaVIH/sidapublished 2022AIDS research and human retrovirusesPubMeddocument of 18 observations

27.5 %Prevalence of CT/NG infection at any anatomic site was 27.5% in TGW.

KenyaCT/NG infectionpublished 2025BMJ openPubMeddocument of 4 observations

37.3 %Of the 142 volunteers who were eligible for analysis, 53 (37.3%) had parasitemia without meeting thresholds for treatment.

Kenyapaludismepublished 2021JCI insighteurope_pmcdocument of 7 observations

9 %The test positivity rate was 9% among febrile pregnant women in the highland epidemic zone.

Kenyapaludismepublished 2016Malaria journaleurope_pmcdocument of 12 observations

10.4 %Hypertension cases decreased by 10.4% during the pandemic onset in Kenya.

Kenyahypertension artériellepublished 2022The Lancet. Global healthPubMeddocument of 12 observations

0 %The primary endpoint of blood-stage P. falciparum parasitaemia of ≥500/μl was reached in 0/3 (0.0%) Dantu homozygotes.

Kenyapaludismepublished 2022Controlled Human Malaria Infection reveals that the Dantu blood group variant provides higeurope_pmcdocument of 6 observationsDOI 10.1101/2022.09.21.22280031

100 %The mutation 108N in Pfdhfr was identified in 100% of Plasmodium falciparum isolates.

Kenyapaludismepublished 2025Malaria journalPubMeddocument of 14 observations

10 %Higher increases in IgE measurements were seen with sera from individuals who were mf positive (10.0%).

Kenyafilariasispublished 2001Acta tropicaeurope_pmcdocument of 6 observations

3.3 odds_ratioHIV-exposed infants were 3.3 times more likely to belong to the length-for-age z-score growth class that remained at a z-score of < -2, indicating stunted growth.

KenyaVIH/sidapublished 2023The Journal of nutritionPubMeddocument of 3 observations

27 %HPV type 58 was detected in 27% of 326 hrHPV-positive samples among HIV-positive women with CIN2+ in Nairobi, Kenya.

KenyaHPV type 58published 2021JAMA oncologyPubMeddocument of 16 observations

52 casesAmong 97 SARS-CoV-2 cases in Laikipia county, Kenya, the Delta variant was detected in 52 cases.

KenyaCOVID-19observed 24th April to 31st December 2021published 2023Temporal distribution and clinical characteristics of the Alpha, Delta and Omicron SARS-Coeurope_pmcdocument of 10 observations

20 %Twenty percent of exposed health-care workers (n=83) took PEP against HIV.

KenyaVIH/sidaobserved preceding 12 monthspublished 2013Pan African Medical JournalOpenAlexdocument of 8 observations

13.1 %HPV genotyping showed HPV 16 positivity was 13.1%.

KenyaHPV 16published 2026BMC cancerPubMeddocument of 12 observations

21 patientsPatients from whom bacterial enteric pathogens were isolated and identified included 21 from Wajir County Referral Hospital.

Kenyabacterial enteric pathogenspublished 2019African Journal of Health SciencesOpenAlexdocument of 18 observations

5.7 %Among the study participants, 4 out of 70 malaria-negative pregnant women (5.7%) knew about different doses of intermittent preventive treatment.

Kenyapaludismepublished 2024The Pan African medical journalPubMeddocument of 5 observations

2.5 %Mauritius had a constant annual 2.5% decline in cervical cancer incidence.

Kenyacancer du col de l'utéruspublished 2020British journal of cancereurope_pmcdocument of 5 observations

21 casesAmong 144 women, 21 acquired HIV-1 superinfection during follow-up.

KenyaHIV-1 superinfectionpublished 2014AIDS (London, England)europe_pmcdocument of 6 observations

28 per_100000_person_years_observationIn the rural site (Lwak), the crude incidence of Salmonella enterica serovar Typhi bacteremia was 28 cases per 100,000 person-years of observation among children 2–4 years old.

KenyaSalmonella enterica serovar Typhi bacteremiaobserved 2007-9published 2012PloS oneeurope_pmcdocument of 8 observationsDOI 10.1371/journal.pone.0029119

11.74 aHRWomen with lower social support score had higher risk of late stillbirth (adjusted hazard ratio [aHR] 11.74, 95% confidence interval 2.47–55.86).

Kenyastillbirthpublished 2022AIDS (London, England)PubMeddocument of 10 observations

311 genomesA total of 311 SARS-CoV-2 genomes were generated from samples collected in coastal Kenya between 17th March and 31st July 2020.

KenyaCOVID-19observed 17th March and 31st July 2020published 2021Nature communicationseurope_pmcdocument of 2 observations

91.1 %Among non-hypertensive older adults living with HIV in western Kenya, 91.1% were screened for hypertension.

Kenyahypertension artériellepublished 2026BMC cardiovascular disordersPubMeddocument of 6 observations