Explore evidence

58 casesAt 15 months follow-up, 58 of 209 children in the RTS,S/AS01E group had a first or only clinical malaria episode.

Kenyapaludismepublished 2011The Lancet. Infectious diseaseseurope_pmcdocument of 6 observationsDOI 10.1016/s1473-3099(10)70262-0

2,870 netsOf the 70,000 insecticide-treated nets procured in Kenya in 2001, 2,870 nets were estimated to have gone astray at antenatal clinic facilities.

Kenyapaludismeobserved 2001published 2002Tropical medicine & international health : TM & IHeurope_pmcdocument of 6 observations

16.4 %After 48 hours, the percentage of large rosettes was significantly less in Dantu heterozygous erythrocytes (mean, 16.4%) compared with non-Dantu erythrocytes (mean, 32.9%).

Kenyapaludismepublished 2024The American journal of tropical medicine and hygienePubMeddocument of 3 observations

Clients randomised to receive free treatment (artemisinin combination therapies (ACTs)) if they tested positive for malaria had similar spending levels as those randomised to a 67% ACT subsidy conditional on a positive test.

Kenyapaludismepublished 2022BMJ openPubMeddocument of 5 observations

SARS-CoV-2 clearance was slower in the malaria group by day 7 (adjusted hazard ratio 0.69 [95% CI 0.51–0.94]; p=0.017).

KenyaCOVID-19 · paludismeobserved by day 7published 2026The Lancet. Global healthPubMeddocument of 8 observations

25.9 %The secondary endpoint of receipt of antimalarial treatment in the presence of parasitaemia of any density was reached in 7/27 (25.9%) Dantu heterozygotes.

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

2.62 complexity_of_infectionMean complexity of infection was 2.62.

Kenyapaludismeobserved September 2020–September 2022, extended to January 2024 for Mfangano Islandpublished 2026Scientific reportsPubMeddocument of 11 observations

91 %Concordance between routine microscopy and expert re-reading was 91% (1,289/1,414) across 29 health facilities in Siaya County, western Kenya.

Kenyapaludismeobserved 2024published 2026Malaria journalPubMeddocument of 10 observations

1,000,000,000 inhabitantsNearly 1 billion people are exposed to hypoendemic and mesoendemic malaria in southeast Asia.

Kenyapaludismepublished 2004The Lancet. Infectious diseaseseurope_pmcdocument of 4 observationsDOI 10.1016/s1473-3099(04)01043-6

62.6 %Among 577 pregnant women attending selected Primary Health Care facilities in Kenya, 62.6% had been tested for malaria.

Kenyapaludismepublished 2024Frontiers in public healthPubMeddocument of 15 observations

1 per_10000Malaria mortality rates varied by 1 per 10,000 across the INDEPTH sites.

Kenyapaludismeobserved 1992-2012published 2014Global health actioneurope_pmcdocument of 5 observations

15.6 %CHVs managed 15.6% of rapid diagnostic test-positive cases in Siaya County.

Kenyapaludismeobserved 2021-2023published 2026Malaria journalPubMeddocument of 12 observations

Parasite density in parasitemic children negatively correlated with the composite cognitive score and measures of cognitive flexibility and attention.

Kenyapaludismepublished 2024Journal of the Pediatric Infectious Diseases SocietyPubMeddocument of 4 observations

26 °CIn Kisumu using a time lag of 15 weeks in the GAMM, the relationship between malaria cases and temperature remained steady between 22 and 30 °C.

Kenyapaludismepublished 2025Malaria journalPubMeddocument of 8 observations

33.2 %Malaria was the most prevalent cause of death and constituted 33.2% of all causes of death among children under 5 years in Siaya County, Kenya, during 2003–2013.

Kenyapaludismeobserved 2003-2013published 2023Malaria journalPubMeddocument of 8 observations

64 %The incidence of hospitalized malaria from the same community was concentrated among children aged 6 months to 4 years, accounting for 64% of all hospitalized malaria during the 12 months of surveillance.

Kenyapaludismeobserved 12 monthspublished 2020Malaria journaleurope_pmcdocument of 5 observationsDOI 10.1186/s12936-020-03286-6

13 %Overall compliance with the malaria test and treat policy was 13%.

Kenyapaludismeobserved April 2019published 2020Malaria journaleurope_pmcdocument of 20 observations

36.4 %The mutant pfmdr1 86Y/184Y/1246Y allele declined from 36.4% in 1995 to 0% in 2013 in Plasmodium falciparum from coastal Kenya.

Kenyapaludismeobserved 1995published 2014International journal for parasitology. Drugs and drug resistanceeurope_pmcdocument of 4 observations

1 hazard_ratioThe ratio of monocytes to lymphocytes shows no association with risk of clinical malaria during follow-up among Kenyan children without detectable parasitaemia.

Kenyapaludismepublished 2013PloS oneeurope_pmcdocument of 2 observations

15,000 mosquitoesThe Kenyan national malaria program analyses an average of 15,000 mosquitoes annually.

Kenyapaludismepublished 2025PloS onePubMeddocument of 5 observations

33.4 %Spatial repellents significantly reduced the hazard rate of first-time malaria infection by 33.4% (95% CI 11.1-50.1; p=0.0058).

Kenyapaludismepublished 2025Lancet (London, England)PubMeddocument of 4 observations

61.5 %The specificity of routine malaria microscopy was 61.5%.

Kenyapaludismepublished 2006Tropical medicine & international health : TM & IHeurope_pmcdocument of 15 observations

18 %Incorporating CHV data increased malaria incidence estimates by 18% in Siaya County.

Kenyapaludismeobserved 2021-2023published 2026Malaria journalPubMeddocument of 12 observations

581 episodes581 episodes of severe malaria were identified in residents of a defined area on the Kenya coast over a period of 3 years.

Kenyapaludismepublished 1993Transactions of the Royal Society of Tropical Medicine and Hygieneeurope_pmcdocument of 2 observations

30 %Among 757 malaria cases, 227 cases (30.0%) were in individuals aged 10–20 years.

Kenyapaludismeobserved December 2023 to February 2024published 2025The American journal of tropical medicine and hygienePubMeddocument of 12 observations