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...

by Collins Okoyo, Elses Simiyu, Sammy M. Njenga, Charles Mwandawiro
Published 2018-04-01

Prevalence, intensity and associated risk factors of soil-transmitted helminth and schistosome infections in Kenya: Impact assessment after five rounds of mass drug administration...

by Collins Okoyo, Suzy J Campbell, Katherine Williams, Elses Simiyu, Chrispin Owaga, Charles Mwandawiro
Published 2020-10-01

Comparison of quantitative polymerase chain reaction, Kato-Katz and circulating cathodic antigen rapid test for the diagnosis of Schistosoma mansoni infection: A cross-sectional st...

by Benard Chieng, Collins Okoyo, Elses Simiyu, Paul Gichuki, Cassian Mwatele, Stella Kepha, Sammy Njenga, David Mburu
Published 2021-01-01

Current Status of Soil-Transmitted Helminths among School Children in Kakamega County, Western Kenya

by Teresia Ngonjo, Collins Okoyo, Julius Andove, Elses Simiyu, Agola Eric Lelo, Ephantus Kabiru, Jimmy Kihara, Charles Mwandawiro
Published 2016-01-01

Results of a national school-based deworming programme on soil-transmitted helminths infections and schistosomiasis in Kenya: 2012–2017

by Charles Mwandawiro, Collins Okoyo, Jimmy Kihara, Elses Simiyu, Stella Kepha, Suzy J. Campbell, Matthew C. Freeman, Simon J. Brooker, Sammy M. Njenga
Published 2019-02-01