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12 %Headache occurred in 12% of participants as an adverse event after yellow fever vaccination.

Kenyafièvre jaunepublished 2023The Lancet. Infectious diseasesPubMeddocument of 7 observations

10 %Malaria in pregnancy (MiP) was observed in one tenth of all study participants.

Kenyapaludismepublished 2020PloS onePubMeddocument of 7 observations

21 %NTS was isolated from 21% of stool samples in the urban site in Kenya from 2006 to 2009.

Kenyanon-Typhi Salmonellaobserved 2006-2009published 2012PloS oneeurope_pmcdocument of 9 observationsDOI 10.1371/journal.pone.0031237

13.7 %Of 19,498 tested individuals in Nandi County, 2662 tested positive for malaria, yielding a test positivity rate of 13.7%.

Kenyapaludismepublished 2024Malaria journalPubMeddocument of 16 observations

20.4 %Among adolescent girls and young women aged 13–24 in Kenya, the predicted probability of reporting sexual violence was 20.4% for those without all three protective factors and 6.0% for those with all three protective factors, based on the 2018–19 Kenya Violence Against Children & Youth Survey.

Kenyasexual violenceobserved 2018–19published 2025AIDS and behaviorPubMeddocument of 12 observations

0.91 hazard_ratioThere was no difference in the hazard of healing between 108 HIV-positive and 108 age-matched HIV-negative men (HR 0.91, 95% CI 0.70–1.20).

KenyaVIH/sidapublished 2013PloS oneeurope_pmcdocument of 6 observations

3.66 USD_per_client_monthThe estimated economic cost per client-month on PEP was $3.66 USD for subsidized delivery.

KenyaVIH/sidapublished 2025BMC health services researchPubMeddocument of 13 observations

14 daysThe histopathology laboratory at Moi Teaching and Referral Hospital maintained an average 14-day turnaround time for cervical cancer pathology reports between 2018 and 2022.

Kenyacancer du col de l'utérusobserved 2018–2022published 2025BMC cancerPubMeddocument of 4 observations

0.9 odds_ratioThe avidity index of anti-circumsporozoite antibodies was not associated with protection from clinical malaria in RTS,S/AS01E-vaccinated children (OR = 0.90; 95% CI: 0.49 to 1.66; p = 0.74).

Kenyapaludismepublished 2014PloS oneeurope_pmcdocument of 2 observations

Plasmodium falciparum, P. malariae and P. ovale sporozoite infections were identified with large proportion of mixed species infections in An. funestus, An. gambiae and eight cryptic rare species.

Kenyapaludismepublished 2020Scientific reportsPubMeddocument of 2 observations

404 individualsThis study followed 404 HIV-positive women who contributed 2753 quarterly examination visits.

KenyaVIH/sidapublished 2017Journal of acquired immune deficiency syndromes (1999)europe_pmcdocument of 5 observations

50 %Dans une étude menée auprès d’usagers d’héroïne dans une ville côtière du Kenya, 50 % des femmes consommatrices d’héroïne s’administraient la drogue par injection.

KenyahéroïneHAL · Unilimdocument of 92 observations

14.6 %Resistance to rifampicin (RIF) among HIV-positive tuberculosis patients in Western Kenya was 14.6%.

Kenyatuberculosepublished 2021BMC infectious diseasesPubMeddocument of 23 observations

33 deathsOf 72 maternal deaths, 33 were due to indirect causes.

Kenyaindirect causes · mortalité maternelleobserved January 01, 2009 to June 30, 2010published 2014American journal of public health researchOpenAlexdocument of 3 observations

50 %In 2020, opioid agonist therapy and needle and syringe programmes averted between 50.0% and 66.1% of hepatitis C virus infections among people who inject drugs in Kenya.

Kenyahépatite Cobserved 2020published 2022AIDS (London, England)PubMeddocument of 8 observations

3.8 %Pre-acquisition CD8(+) T-cell responses were associated with enhanced post-acquisition HIV-specific CD8(+) T-cell proliferation of 3.8% compared to 1.0% (P=0.03).

KenyaVIH/sidapublished 2010AIDS (London, England)europe_pmcdocument of 2 observationsDOI 10.1097/qad.0b013e3283391d40

13.7 %Overall provider-initiated testing and counselling (PITC) coverage was 13.7% among adult outpatients aged 18–39 years at six health facilities in coastal Kenya.

KenyaVIH/sidapublished 2021PloS onePubMeddocument of 7 observations

34.54 USDThe average unit cost per male sex partner (MSP) traced was $34.54.

KenyaVIH/sidapublished 2022BMC health services researchPubMeddocument of 13 observations

12 %Of the 612 teleretina assessment photos, 12% were deemed ungradable due to media opacities, poor patient cooperation, or unsatisfactory photographs.

Kenyaage-related macular degeneration · diabetic retinopathypublished 2020Middle East African journal of ophthalmologyPubMeddocument of 7 observations

15.5 %1633 (15.5%) of the 10,557 febrile patients surveyed were RDT positive for malaria.

Kenyapaludismepublished 2016Malaria journaleurope_pmcdocument of 12 observations

50.6 %Malaria parasite prevalence was highest in children below 7 years (50.6%).

Kenyapaludismeobserved 2014published 2015Malaria journaleurope_pmcdocument of 10 observations

Malaria transmission is high in western Kenya.

Kenyapaludismepublished 2019Malaria journaleurope_pmcdocument of 2 observations

29 US dollarThe economic cost per infection case prevented by insecticide-treated bednets was US$ 29.

Kenyainfectionpublished 2002Tropical medicine & international health : TM & IHeurope_pmcdocument of 5 observationsDOI 10.1046/j.1365-3156.2002.00874.x

1.8 per_100_person-yearsThe incidence rate difference was 1.8 per 100 person-years between the standard-of-care and intervention groups.

KenyaVIH/sidapublished 2024The lancet. HIVPubMeddocument of 9 observations

9.9 %Cumulative lost to follow-up incidence among children and adolescents initiating antiretroviral therapy in central Kenya was 9.9% at 12 months.

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