Current status of Schistosoma mansoni and the factors associated with infection two years following mass drug administration programme among primary school children in Mwea irrigat...

by Masaku, Janet, Madigu, Nancy, Okoyo, Collins, Njenga, Sammy M.
Published 2015

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 Okoyo, Collins, Simiyu, Elses, Njenga, Sammy M., Mwandawiro, Charles
Published 2018

Intestinal Parasite Infections and Associated Risk Factors among Pre-School Aged Children in Kibera Informal Settlement, Nairobi, Kenya

by Njenga, Daniel, Mbugua, Amos K., Okoyo, Collins, Njenga, Sammy M.
Published 2022

Prevalence of Intestinal Parasitic Infections and Associated Water, Sanitation, and Hygiene Risk Factors among School Children in Mwea Irrigation Scheme, Kirinyaga County, Kenya

by Njambi, Elizabeth, Magu, Dennis, Masaku, Janet, Okoyo, Collins, Njenga, Sammy M.
Published 2020

The Role of Personal Opinions and Experiences in Compliance with Mass Drug Administration for Lymphatic Filariasis Elimination in Kenya

by Njomo, Doris W., Amuyunzu-Nyamongo, Mary, Magambo, Japheth K., Njenga, Sammy M.
Published 2012

Agricultural chemicals: life changer for mosquito vectors in agricultural landscapes?

by Kibuthu, Tabitha W., Njenga, Sammy M., Mbugua, Amos K., Muturi, Ephantus J.
Published 2016

How important is the spatial movement of people in attempts to eliminate the transmission of human helminth infections by mass drug administration?

by Collyer, Benjamin S., Truscott, James E., Mwandawiro, Charles S., Njenga, Sammy M., Anderson, Roy M.
Published 2023

Malaria Vectors in Lake Victoria and Adjacent Habitats in Western Kenya

by Minakawa, Noboru, Dida, Gabriel O., Sonye, George O., Futami, Kyoko, Njenga, Sammy M.
Published 2012

Reconsideration of Anopheles rivulorum as a vector of Plasmodium falciparum in western Kenya: some evidence from biting time, blood preference, sporozoite positive rate, and pyreth...

by Kawada, Hitoshi, Dida, Gabriel O, Sonye, George, Njenga, Sammy M, Mwandawiro, Charles, Minakawa, Noboru
Published 2012

Effect of a sanitation intervention on soil-transmitted helminth prevalence and concentration in household soil: A cluster-randomized controlled trial and risk factor analysis

by Steinbaum, Lauren, Mboya, John, Mahoney, Ryan, Njenga, Sammy M., Null, Clair, Pickering, Amy J.
Published 2019

Is there a gap between health education content and practice toward schistosomiasis prevention among schoolchildren along the shores of Lake Victoria in Kenya?

by Takeuchi, Rie, Njenga, Sammy M., Ichinose, Yoshio, Kaneko, Satoshi, Estrada, Crystal A., Kobayashi, Jun
Published 2019

Adult population as potential reservoir of NTD infections in rural villages of Kwale district, Coastal Kenya: implications for preventive chemotherapy interventions policy

by Njenga, Sammy M, Mwandawiro, Charles S, Muniu, Erastus, Mwanje, Mariam T, Haji, Fatma M, Bockarie, Moses J
Published 2011

A School-Based Cross-Sectional Survey of Adverse Events following Co-Administration of Albendazole and Praziquantel for Preventive Chemotherapy against Urogenital Schistosomiasis a...

by Njenga, Sammy M., Ng’ang’a, Paul M., Mwanje, Mariam T., Bendera, Fatuma S., Bockarie, Moses J.
Published 2014

High prevalence of helminths infection and associated risk factors among adults living in a rural setting, central Kenya: a cross-sectional study

by Masaku, Janet, Mutungi, Faith, Gichuki, Paul M., Okoyo, Collins, Njomo, Doris W., Njenga, Sammy M.
Published 2017

Soil-transmitted helminths and schistosomiasis among pre-school age children in a rural setting of Busia County, Western Kenya: a cross-sectional study of prevalence, and associate...

by Masaku, Janet, Njomo, Doris W., Njoka, Ann, Okoyo, Collins, Mutungi, Faith M., Njenga, Sammy M.
Published 2020

Insecticidal and repellent activities of pyrethroids to the three major pyrethroid-resistant malaria vectors in western Kenya

by Kawada, Hitoshi, Ohashi, Kazunori, Dida, Gabriel O, Sonye, George, Njenga, Sammy M, Mwandawiro, Charles, Minakawa, Noboru
Published 2014

Preventive effect of permethrin-impregnated long-lasting insecticidal nets on the blood feeding of three major pyrethroid-resistant malaria vectors in western Kenya

by Kawada, Hitoshi, Ohashi, Kazunori, Dida, Gabriel O, Sonye, George, Njenga, Sammy M, Mwandawiro, Charles, Minakawa, Noboru
Published 2014

Insecticide-treated net use before and after mass distribution in a fishing community along Lake Victoria, Kenya: successes and unavoidable pitfalls

by Larson, Peter S, Minakawa, Noboru, Dida, Gabriel O, Njenga, Sammy M, Ionides, Edward L, Wilson, Mark L
Published 2014

Mosquito arbovirus survey in selected areas of Kenya: detection of insect-specific virus

by Iwashita, Hanako, Higa, Yukiko, Futami, Kyoko, Lutiali, Peter A., Njenga, Sammy M., Nabeshima, Takeshi, Minakawa, Noboru
Published 2018

Factors influencing school re‐entry among adolescents in Kenya

by Henzan, Hanae, Takeuchi, Rie, Njenga, Sammy M., Gregorio, Ernesto R., Ichinose, Yoshio, Nonaka, Daisuke, Kobayashi, Jun
Published 2021