Showing 1 - 20 results of 28 for search 'Sammy M. Njenga', query time: 0.13s Refine Results
  1. 1
    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

    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
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  2. 2
    Effect of a sanitation intervention on soil-transmitted helminth prevalence and concentration in household soil: A cluster-randomized controlled trial and risk factor analysis.

    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 Lauren Steinbaum, John Mboya, Ryan Mahoney, Sammy M Njenga, Clair Null, Amy J Pickering

    Published 2019
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  3. 3
    Is there a gap between health education content and practice toward schistosomiasis prevention among schoolchildren along the shores of Lake Victoria in Kenya?

    Is there a gap between health education content and practice toward schistosomiasis prevention among schoolchildren along the shores of Lake Victoria in Kenya? by Rie Takeuchi, Sammy M Njenga, Yoshio Ichinose, Satoshi Kaneko, Crystal A Estrada, Jun Kobayashi

    Published 2019
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  4. 4
    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 associated exposures

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

    Published 2020
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  5. 5
    Evaluation of the European foundation initiative into African research in neglected tropical diseases by the African fellows.

    Evaluation of the European foundation initiative into African research in neglected tropical diseases by the African fellows. by Hester G O'Neill, Themba Mzilahowa, Nilsa de Deus, Sammy M Njenga, Elia J Mmbaga, Thomas M Kariuki

    Published 2013
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  6. 6
    Understanding factors responsible for the slow decline of soil-transmitted helminthiasis following seven rounds of annual mass drug administration (2012-2018) among school children in endemic counties of Kenya: A mixed method study.

    Understanding factors responsible for the slow decline of soil-transmitted helminthiasis following seven rounds of annual mass drug administration (2012-2018) among school children... by Janet Masaku, Collins Okoyo, Sylvie Araka, Rosemary Musuva, Elizabeth Njambi, Doris W Njomo, Charles Mwandawiro, Sammy M Njenga

    Published 2023
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  7. 7
    Diagnostic accuracy and cost-effectiveness of alternative methods for detection of soil-transmitted helminths in a post-treatment setting in western Kenya.

    Diagnostic accuracy and cost-effectiveness of alternative methods for detection of soil-transmitted helminths in a post-treatment setting in western Kenya. by Liya M Assefa, Thomas Crellen, Stella Kepha, Jimmy H Kihara, Sammy M Njenga, Rachel L Pullan, Simon J Brooker

    Published 2014
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  8. 8
    Prevalence and risk factors of Schistosoma mansoni infection among children under two years of age in Mbita, Western Kenya.

    Prevalence and risk factors of Schistosoma mansoni infection among children under two years of age in Mbita, Western Kenya. by Miho Sassa, Evans A Chadeka, Ngetich B Cheruiyot, Mio Tanaka, Taeko Moriyasu, Satoshi Kaneko, Sammy M Njenga, Sharon E Cox, Shinjiro Hamano

    Published 2020
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  9. 9
    Detecting and enumerating soil-transmitted helminth eggs in soil: New method development and results from field testing in Kenya and Bangladesh.

    Detecting and enumerating soil-transmitted helminth eggs in soil: New method development and results from field testing in Kenya and Bangladesh. by Lauren Steinbaum, Laura H Kwong, Ayse Ercumen, Makeda S Negash, Amira J Lovely, Sammy M Njenga, Alexandria B Boehm, Amy J Pickering, Kara L Nelson

    Published 2017
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  10. 10
    Triple-drug therapy with ivermectin, diethylcarbamazine and albendazole for the acceleration of lymphatic filariasis elimination in Kenya: Programmatic implementation and results of the first impact assessment.

    Triple-drug therapy with ivermectin, diethylcarbamazine and albendazole for the acceleration of lymphatic filariasis elimination in Kenya: Programmatic implementation and results o... by Sammy M Njenga, Henry Kanyi, Collins Okoyo, Edward Githinji, Cassian Mwatele, Sultani H Matendechero, Wyckliff P Omondi, Patrick N Gitahi, Chrispin Owaga, Joyce K Onsongo, Katherine Gass

    Published 2024
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  11. 11
    Risk factors and spatial distribution of Schistosoma mansoni infection among primary school children in Mbita District, Western Kenya.

    Risk factors and spatial distribution of Schistosoma mansoni infection among primary school children in Mbita District, Western Kenya. by Sachiyo Nagi, Evans A Chadeka, Toshihiko Sunahara, Faith Mutungi, Yombo K Dan Justin, Satoshi Kaneko, Yoshio Ichinose, Sohkichi Matsumoto, Sammy M Njenga, Masahiro Hashizume, Masaaki Shimada, Shinjiro Hamano

    Published 2014
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  12. 12
    Species-Specific Serological Detection for Schistosomiasis by Serine Protease Inhibitor (SERPIN) in Multiplex Assay.

    Species-Specific Serological Detection for Schistosomiasis by Serine Protease Inhibitor (SERPIN) in Multiplex Assay. by Chihiro Tanigawa, Yoshito Fujii, Masashi Miura, Samson Muuo Nzou, Anne Wanjiru Mwangi, Sachiyo Nagi, Shinjiro Hamano, Sammy M Njenga, Evaristus Chibunna Mbanefo, Kenji Hirayama, Matilu Mwau, Satoshi Kaneko

    Published 2015
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  13. 13
    Safety and Tolerability of Mass Diethylcarbamazine and Albendazole Administration for the Elimination of Lymphatic Filariasis in Kenya: An Active Surveillance Study

    Safety and Tolerability of Mass Diethylcarbamazine and Albendazole Administration for the Elimination of Lymphatic Filariasis in Kenya: An Active Surveillance Study by Christabel Khaemba, Abbie Barry, Wyckliff P. Omondi, Kefa Bota, Sultani Matendechero, Cecilia Wandera, Fred Siyoi, Elvis Kirui, Margaret Oluka, Pamela Nambwa, Parthasarathi Gurumurthy, Sammy M. Njenga, Anastacia Guantai, Eleni Aklillu

    Published 2021
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  14. 14
    Community preferred drug delivery approaches for pilot roll-out of a potential novel paediatric schistosomiasis treatment option in two endemic counties of Kenya: A mixed methods study.

    Community preferred drug delivery approaches for pilot roll-out of a potential novel paediatric schistosomiasis treatment option in two endemic counties of Kenya: A mixed methods s... by Janet Masaku, John M Gachohi, Alice Sinkeet, Mary Maghanga, Florence Wakesho, Wyckliff Omondi, Nora Monnier, Peter Steinmann, Lisa Sophie Reigl, Isabelle L Lange, Andrea S Winkler, Sammy M Njenga, Mary Amuyunzu-Nyamongo

    Published 2024
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  15. 15
    Unprogrammed deworming in the Kibera slum, Nairobi: implications for control of soil-transmitted helminthiases.

    Unprogrammed deworming in the Kibera slum, Nairobi: implications for control of soil-transmitted helminthiases. by Julie R Harris, Caitlin M Worrell, Stephanie M Davis, Kennedy Odero, Ondari D Mogeni, Michael S Deming, Aden Mohammed, Joel M Montgomery, Sammy M Njenga, LeAnne M Fox, David G Addiss

    Published 2015
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  16. 16
    A multi-country study of the economic burden of dengue fever based on patient-specific field surveys in Burkina Faso, Kenya, and Cambodia.

    A multi-country study of the economic burden of dengue fever based on patient-specific field surveys in Burkina Faso, Kenya, and Cambodia. by Jung-Seok Lee, Vittal Mogasale, Jacqueline K Lim, Sowath Ly, Kang Sung Lee, Sopheak Sorn, Esther Andia, Mabel Carabali, Suk Namkung, Sl-Ki Lim, Valéry Ridde, Sammy M Njenga, Seydou Yaro, In-Kyu Yoon

    Published 2019
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  17. 17
    Domains of transmission and association of community, school, and household sanitation with soil-transmitted helminth infections among children in coastal Kenya.

    Domains of transmission and association of community, school, and household sanitation with soil-transmitted helminth infections among children in coastal Kenya. by William E Oswald, Katherine E Halliday, Carlos Mcharo, Stefan Witek-McManus, Stella Kepha, Paul M Gichuki, Jorge Cano, Karla Diaz-Ordaz, Elizabeth Allen, Charles S Mwandawiro, Roy M Anderson, Simon J Brooker, Rachel L Pullan, Sammy M Njenga

    Published 2019
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  18. 18
    Precision mapping of schistosomiasis and soil-transmitted helminthiasis among school age children at the coastal region, Kenya.

    Precision mapping of schistosomiasis and soil-transmitted helminthiasis among school age children at the coastal region, Kenya. by Stella Kepha, Duncan Ochol, Florence Wakesho, Wyckliff Omondi, Sammy M Njenga, Kariuki Njaanake, Jimmy Kihara, Stephen Mwatha, Chrisistosom Kanyi, Joseph Otieno Oloo, Paul Kibati, Elodie Yard, Laura J Appleby, Kevin McRae-McKee, Maurice R Odiere, Sultani Hadley Matendechero

    Published 2023
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  19. 19
    Understanding Heterogeneity in the Impact of National Neglected Tropical Disease Control Programmes: Evidence from School-Based Deworming in Kenya.

    Understanding Heterogeneity in the Impact of National Neglected Tropical Disease Control Programmes: Evidence from School-Based Deworming in Kenya. by Birgit Nikolay, Charles S Mwandawiro, Jimmy H Kihara, Collins Okoyo, Jorge Cano, Mariam T Mwanje, Hadley Sultani, Dorcas Alusala, Hugo C Turner, Caroline Teti, Josh Garn, Matthew C Freeman, Elizabeth Allen, Roy M Anderson, Rachel L Pullan, Sammy M Njenga, Simon J Brooker

    Published 2015
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  20. 20
    Schistosomiasis was not associated with higher HIV-1 plasma or genital set point viral loads among HIV seroconverters from four cohort studies.

    Schistosomiasis was not associated with higher HIV-1 plasma or genital set point viral loads among HIV seroconverters from four cohort studies. by Aaron F Bochner, W Evan Secor, Jared M Baeten, Govert J van Dam, Adam A Szpiro, Sammy M Njenga, Paul L A M Corstjens, Romel D Mackelprang, Nelly R Mugo, Julie Overbaugh, Connie Celum, Andrew Mujugira, R Scott McClelland, Ruanne V Barnabas

    Published 2019
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