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11.6 %The proportions of blood-fed mosquitoes caught exiting from houses were 11.6% in hamlets where bednets were used.

Kenyapaludismepublished 1989Medical and veterinary entomologyeurope_pmcdocument of 7 observations

7.2 %Peripheral malaria prevalence was 7.2% as determined by microscopy among 223 women delivering at Sio Port and Port Victoria Sub-County Hospitals, Busia County, Kenya.

Kenyapaludismeobserved April 2023-March 2024published 2026BMC infectious diseasesPubMeddocument of 14 observations

63 %63% of samples showed polyclonal infections.

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

42.7 %In part 2 of the trial, 70 (66%) of 106 children in the two-dose L9LS group had at least one Plasmodium falciparum infection during the 12-month follow-up versus 91 (83%) of 110 children in the placebo group, yielding a protective efficacy of 42.7%.

Kenyapaludismepublished 2026Lancet (London, England)PubMeddocument of 9 observations

95 %A randomized, controlled trial on the Kenyan coast achieved over 95% coverage of insecticide-treated bed nets issued to children using a bi-annual, house-to-house re-treatment schedule free of charge.

Kenyapaludismepublished 1999Health policy and planningeurope_pmcdocument of 3 observationsDOI 10.1093/heapol/14.1.18

35.6 %Females had a prevalence of submicroscopic Plasmodium falciparum infections of 35.6%.

Kenyapaludismepublished 2021Malaria journalPubMeddocument of 8 observations

93.4 %The prevalence of Pfdhfr108N polymorphism was 93.4% among Plasmodium falciparum parasites isolated from pregnant women in coastal Kenya between 2013 and 2015.

Kenyapaludismeobserved 2013 and 2015published 2020Malaria journalPubMeddocument of 8 observations

3.4 odds_ratioInfection prevalence was higher among individuals who had fever in the last two weeks (odds ratio = 3.4).

Kenyafever · paludismeobserved 2009published 2011Malaria journaleurope_pmcdocument of 10 observations

9 %Kisii enrolled 28 (9%) malaria cases, representing 9% of the total.

Kenyapaludismepublished 2022Malaria journalPubMeddocument of 23 observations

Kilifi County has the second-highest malaria prevalence in Kenya.

Kenyapaludismepublished 2025Scientific reportsPubMeddocument of 4 observations

3.3 %Polymorphism at Pfmrp1 codon S437A was present in 3.3% of genotyped samples.

Kenyapaludismepublished 2024PloS onePubMeddocument of 12 observations

1 %The estimated true malaria prevalence was 1% in Kenya.

Kenyapaludismeobserved 2015published 2018Malaria journaleurope_pmcdocument of 3 observations

16.3 %The prevalence of confirmed malaria was 16.3% in the low transmission setting.

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

69 %Reported malaria vaccine median coverage at least 2 years after the start of the pilot ranged from 69% to 91% for dose 1, 62% to 82% for dose 2, and 58% to 81% for dose 3 by 24–30 months from the start of the pilot.

Kenyapaludismepublished 2025Malaria journalPubMeddocument of 2 observations

37 %Overall mean malaria testing rate was 37%.

Kenyapaludismepublished 2014Malaria journaleurope_pmcdocument of 5 observations

32 %32% of the estimated 30.5 million people in Afghanistan lived in regions where annual Plasmodium vivax incidence was at least 1 case per 1000 population.

Kenyapaludismepublished 2014PloS oneeurope_pmcdocument of 7 observations

5 %Of the 1814 women surveyed in four districts of Kenya in December 2001, only 5% had slept under an insecticide-treated bednet (ITN).

Kenyapaludismeobserved December 2001published 2004Tropical medicine & international health : TM & IHeurope_pmcdocument of 10 observationsDOI 10.1046/j.1365-3156.2003.01193.x

100 %The automated malaria diagnostic system exhibited a sensitivity of 100% for detecting Plasmodium falciparum from the blood of 274 asymptomatic individuals in Kenya.

Kenyapaludismepublished 2020Scientific reportsPubMeddocument of 4 observations

50 %Almost all Plasmodium falciparum parasite rates above 50% were reported in Africa.

Kenyapaludismepublished 2008PLoS medicineeurope_pmcdocument of 5 observations

Three sub-Saharan African countries — Ghana, Kenya, and Malawi — participated in a large-scale clinical study supervised by the WHO to assess the feasibility of vaccination against malaria in children.

Ghana · Kenya · MalawipaludismeHAL · Unilimdocument of 84 observations

41.7 %A substantial proportion (41.7%) of individuals with potential for onward Plasmodium falciparum transmission had qPCR-estimated parasite densities below the limit of microscopic detection but above the detectable limit of varATS qPCR.

Kenyapaludismepublished 2021Malaria journalPubMeddocument of 6 observations

49 %The average percentage reduction in paediatric malaria admission rates was 49% across the 10 hospitals registering a significant decline by the end of 2008.

Kenyapaludismeobserved by the end of 2008published 2009BMC medicineeurope_pmcDOI 10.1186/1741-7015-7-75

15 %A study conducted alongside a phase III trial of the RTS,S vaccine in Kenya, 1 year after consent had been obtained, showed that only 15% of caregivers reported that children who had received the trial vaccine were still able to get malaria.

KenyapaludismeHAL · Unilimdocument of 8 observations

72 %72.0% of placentas from intervention women had evidence of past or active malaria infection.

Kenyapaludismepublished 1998Tropical medicine & international health : TM & IHeurope_pmcdocument of 7 observations

23.1 %Severe anaemia was present in 23.1% of malaria-infected children with HbSS genotype.

Kenyapaludismepublished 2021BMC infectious diseasesPubMeddocument of 13 observations