Collins Okoyo

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

Charles Mwandawiro, Collins Okoyo, Jimmy Kihara et al. · Parasites & Vectors · 2019 · 90 citations · Full text

Associations between school- and household-level water, sanitation and hygiene conditions and soil-transmitted helminth infection among Kenyan school children

Matthew C. Freeman, Anna N. Chard, Birgit Nikolay et al. · Parasites & Vectors · 2015 · 70 citations · Full text

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 et al. · PLoS neglected tropical diseases · 2020 · 70 citations · Full text

Monitoring the impact of a national school based deworming programme on soil-transmitted helminths in Kenya: the first three years, 2012 – 2014

Collins Okoyo, Birgit Nikolay, Jimmy Kihara et al. · Parasites & Vectors · 2016 · 47 citations · Full text

Assessment of lymphatic filariasis prior to re-starting mass drug administration campaigns in coastal Kenya

Sammy M. Njenga, Henry Kanyi, Faith M. Mutungi et al. · Parasites & Vectors · 2017 · 40 citations · Full text