Comparing the performance of circulating cathodic antigen and Kato-Katz techniques in evaluating Schistosoma mansoni infection in areas with low prevalence in selected counties of Kenya: a cross-sectional study
Okoyo, Collins, Simiyu, Elses, Njenga, Sammy M, Mwandawiro, Charles
Published in BMC public health (11.04.2018)
Published in BMC public health (11.04.2018)
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Journal Article
Prevalence, intensity and associated risk factors of soil-transmitted helminth and schistosome infections in Kenya: Impact assessment after five rounds of mass drug administration in Kenya
Okoyo, Collins, Campbell, Suzy J, Williams, Katherine, Simiyu, Elses, Owaga, Chrispin, Mwandawiro, Charles
Published in PLoS neglected tropical diseases (01.10.2020)
Published in PLoS neglected tropical diseases (01.10.2020)
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Journal Article
Results of a national school-based deworming programme on soil-transmitted helminths infections and schistosomiasis in Kenya: 2012-2017
Mwandawiro, Charles, Okoyo, Collins, Kihara, Jimmy, Simiyu, Elses, Kepha, Stella, Campbell, Suzy J, Freeman, Matthew C, Brooker, Simon J, Njenga, Sammy M
Published in Parasites & vectors (07.02.2019)
Published in Parasites & vectors (07.02.2019)
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Journal Article
Correction: Prevalence, intensity and associated risk factors of soil-transmitted helminth and schistosome infections in Kenya: Impact assessment after five rounds of mass drug administration in Kenya
Okoyo, Collins, Campbell, Suzy J, Williams, Katherine, Simiyu, Elses, Owaga, Chrispin, Mwandawiro, Charles
Published in PLoS neglected tropical diseases (15.06.2022)
Published in PLoS neglected tropical diseases (15.06.2022)
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Journal Article
Ascaris lumbricoides Infection Following School-Based Deworming in Western Kenya: Assessing the Role of Pupils' School and Home Water, Sanitation, and Hygiene Exposures
Garn, Joshua V, Mwandawiro, Charles S, Nikolay, Birgit, Drews-Botsch, Carolyn D, Kihara, Jimmy H, Brooker, Simon J, Simiyu, Elses W, Okoyo, Collins, Freeman, Matthew C
Published in The American journal of tropical medicine and hygiene (04.05.2016)
Published in The American journal of tropical medicine and hygiene (04.05.2016)
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Journal Article
Comparison of quantitative polymerase chain reaction, Kato-Katz and circulating cathodic antigen rapid test for the diagnosis of Schistosoma mansoni infection: A cross-sectional study in Kirinyaga County, Kenya
Chieng, Benard, Okoyo, Collins, Simiyu, Elses, Gichuki, Paul, Mwatele, Cassian, Kepha, Stella, Njenga, Sammy, Mburu, David
Published in Current research in parasitology & vector-borne diseases (01.01.2021)
Published in Current research in parasitology & vector-borne diseases (01.01.2021)
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Journal Article
Comparing insecticide-treated bed net use to Plasmodium falciparum infection among schoolchildren living near Lake Victoria, Kenya
Okoyo, Collins, Mwandawiro, Charles, Kihara, Jimmy, Simiyu, Elses, Gitonga, Caroline W, Noor, Abdisalan M, Njenga, Sammy M, Snow, Robert W
Published in Malaria journal (22.12.2015)
Published in Malaria journal (22.12.2015)
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Journal Article
Current Status of Soil-Transmitted Helminths among School Children in Kakamega County, Western Kenya
Mwandawiro, Charles, Kabiru, Ephantus, Eric, Agola L., Simiyu, Elses, Andove, Julius, Okoyo, Collins, Ngonjo, Teresia, Kihara, Jimmy
Published in Journal of Parasitology Research (2016)
Published in Journal of Parasitology Research (2016)
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Journal Article
Association between CD4+ T-lymphocyte counts and fecal excretion of Schistosoma mansoni eggs in patients coinfected with S. mansoni and human immunodeficiency virus before and after initiation of antiretroviral therapy
Muok, Erick M O, Simiyu, Elses W, Ochola, Elizabeth A, Ng'ang'a, Zipporah W, Secor, W Evan, Karanja, Diana M S, Mwinzi, Pauline N M
Published in The American journal of tropical medicine and hygiene (10.07.2013)
Published in The American journal of tropical medicine and hygiene (10.07.2013)
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Journal Article
Correction: Prevalence, intensity and associated risk factors of soil-transmitted helminth and schistosome infections in Kenya: Impact assessment after five rounds of mass drug administration in Kenya
Collins Okoyo, Suzy J. Campbell, Katherine Williams, Elses Simiyu, Chrispin Owaga, Charles Mwandawiro
Published in PLoS neglected tropical diseases (01.06.2022)
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Published in PLoS neglected tropical diseases (01.06.2022)
Journal Article
Monitoring the impact of a national school based deworming programme on soil-transmitted helminths in Kenya: the first three years, 2012 - 2014
Okoyo, Collins, Nikolay, Birgit, Kihara, Jimmy, Simiyu, Elses, Garn, Joshua V, Freeman, Mathew C, Mwanje, Mariam T, Mukoko, Dunstan A, Brooker, Simon J, Pullan, Rachel L, Njenga, Sammy M, Mwandawiro, Charles S
Published in Parasites & vectors (25.07.2016)
Published in Parasites & vectors (25.07.2016)
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Journal Article
Short Report: Association Between CD4 super(+) T-Lymphocyte Counts and Fecal Excretion of Schistosoma mansoni Eggs in Patients Coinfected with S. mansoni and Human Immunodeficiency Virus Before and After Initiation of Antiretroviral Therapy
Muok, Erick M O, Simiyu, Elses W, Ochola, Elizabeth A, Ng'ang'a, Zipporah W, Secor, W Evan, Karanja, Diana M S, Mwinzi, Pauline N M
Published in The American journal of tropical medicine and hygiene (01.07.2013)
Published in The American journal of tropical medicine and hygiene (01.07.2013)
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Journal Article