Items where Author is "Oswald, William E"
Number of items: 26.
2023
  • Risk factors for SARS-CoV-2 infection in primary and secondary school students and staff in England in the 2020/2021 school year: a longitudinal study. (2023) Nguipdop-Djomo, Patrick; Oswald, William E; Halliday, Katherine E; Cook, Sarah; Sturgess, Joanna; Sundaram, Neisha; Warren-Gash, Charlotte; Fine, Paul Em; Glynn, Judith; Allen, Elizabeth; Clark, Taane G; Ford, Benjamin; Judd, Alison; Ireland, Georgina; Poh, John; Bonell, Chris; Dawe, Fiona; Rourke, Emma; Diamond, Ian; Ladhani, Shamez N; Langan, Sinéad M; Hargreaves, James; Mangtani, Punam; COVID-19 Schools Infection Survey Study Group
  • 2022
  • Epidemiology of SARS-CoV-2 infection among staff and students in a cohort of English primary and secondary schools during 2020-2021. (2022) Hargreaves, James R; Langan, Sinéad M; Oswald, William E; Halliday, Katherine E; Sturgess, Joanna; Phelan, Jody; Nguipdop-Djomo, Patrick; Ford, Benjamin; Allen, Elizabeth; Sundaram, Neisha; Ireland, Georgina; Poh, John; Ijaz, Samreen; Diamond, Ian; Rourke, Emma; Dawe, Fiona; Judd, Alison; Warren-Gash, Charlotte; Clark, Taane G; Glynn, Judith R; Edmunds, W John; Bonell, Chris; Mangtani, Punam; Ladhani, Shamez N; COVID-19 Schools Infection Survey Study Group
  • Secondary attack rates in primary and secondary school bubbles following a confirmed case: Active, prospective national surveillance, November to December 2020, England. (2022) Powell, Annabel A; Ireland, Georgina; Baawuah, Frances; Beckmann, Joanne; Okike, Ifeanyichukwu O; Ahmad, Shazaad; Garstang, Joanna; Brent, Andrew J; Brent, Bernadette; Aiano, Felicity; Hargreaves, James; Langan, Sinéad M; Mangtani, Punam; Nguipdop-Djomo, Patrick; Sturgess, Joanna; Oswald, William; Halliday, Katherine; Rourke, Emma; Dawe, Fiona; Amin-Chowdhury, Zahin; Kall, Meaghan; Zambon, Maria; Poh, John; Ijaz, Samreen; Lackenby, Angie; Elli, Joanna; Brown, Kevin E; Diamond, Sir Ian; Ramsay, Mary E; Ladhani, Shamez N
  • 2021
  • Epidemiology of soil transmitted helminths and risk analysis of hookworm infections in the community: Results from the DeWorm3 Trial in southern India. (2021) Ajjampur, Sitara SR; Kaliappan, Saravanakumar Puthupalayam; Halliday, Katherine E; Palanisamy, Gokila; Farzana, Jasmine; Manuel, Malathi; Abraham, Dilip; Laxmanan, Selvi; Aruldas, Kumudha; Rose, Anuradha; Kennedy, David S; Oswald, William E; Pullan, Rachel L; Galagan, Sean R; Ásbjörnsdóttir, Kristjana; Anderson, Roy M; Muliyil, Jayaprakash; Sarkar, Rajiv; Kang, Gagandeep; Walson, Judd L
  • Individual adherence to mass drug administration in neglected tropical disease control: A probability model conditional on past behaviour. (2021) Hardwick, Robert J; Truscott, James E; Oswald, William E; Werkman, Marleen; Halliday, Katherine E; Pullan, Rachel L; Anderson, Roy M
  • Patterns and Drivers of Household Sanitation Access and Sustainability in Kwale County, Kenya. (2021) Legge, Hugo; Halliday, Katherine E; Kepha, Stella; Mcharo, Carlos; Witek-McManus, Stefan S; El-Busaidy, Hajara; Muendo, Redempta; Safari, Th'uva; Mwandawiro, Charles S; Matendechero, Sultani H; Pullan, Rachel L; Oswald, William E
  • Epidemiology of soil-transmitted helminths following sustained implementation of routine preventive chemotherapy: Demographics and baseline results of a cluster randomised trial in southern Malawi. (2021) Witek-McManus, Stefan; Simwanza, James; Chisambi, Alvin B; Kepha, Stella; Kamwendo, Zachariah; Mbwinja, Alfred; Samikwa, Lyson; Oswald, William E; Kennedy, David S; Timothy, Joseph WS; Legge, Hugo; Galagan, Sean R; Emmanuel-Fabula, Mira; Schaer, Fabian; Ásbjörnsdóttir, Kristjana; Halliday, Katherine E; Walson, Judd L; Juziwelo, Lazarus; Bailey, Robin L; Kalua, Khumbo; Pullan, Rachel L
  • 2020
  • Individual adherence to mass drug administration in neglected tropical disease control: a probability model conditional on past behaviour. (2020) Hardwick, Robert J; Truscott, James E; Oswald, William E; Werkman, Marleen; Halliday, Katherine E; Pullan, Rachel L; Anderson, Roy M
  • Fecal Contamination of Drinking Water Was Associated with Diarrheal Pathogen Carriage among Children Younger than 5 Years in Three Peruvian Rural Communities. (2020) Loyola, Steev; Sanchez, Juan F; Maguiña, Edson; Canal, Enrique; Castillo, Rosa; Bernal, Manuela; Meza, Yocelinda; Tilley, Drake H; Oswald, William E; Heitzinger, Kristen; Lescano, Andres G; Rocha, Claudio A
  • Development and application of an electronic treatment register: a system for enumerating populations and monitoring treatment during mass drug administration. (2020) Oswald, William E; Kennedy, David S; Farzana, Jasmine; Kaliappan, Saravanakumar Puthupalayam; Atindegla, Eloic; Houngbégnon, Parfait; Chisambi, Alvin; Witek-McManus, Stefan; Galagan, Sean R; Emmanuel-Fabula, Mira; Gwayi-Chore, Marie-Claire; Legge, Hugo; Yard, Elodie; Kalua, Khumbo; Ibikounlé, Moudachirou; Ajjampur, Sitara Swarna Rao; Means, Arianna Rubin; Ásbjörnsdóttir, Kristjana H; Halliday, Katherine E; Walson, Judd L
  • Patterns of individual non-treatment during multiple rounds of mass drug administration for control of soil-transmitted helminths in the TUMIKIA trial, Kenya: a secondary longitudinal analysis. (2020) Oswald, William E; Kepha, Stella; Halliday, Katherine E; Mcharo, Carlos; Safari, Th'uva; Witek-McManus, Stefan; Hardwick, Robert J; Allen, Elizabeth; Matendechero, Sultani H; Brooker, Simon J; Njenga, Sammy M; Mwandawiro, Charles S; Anderson, Roy M; Pullan, Rachel L
  • The impact of community-wide, mass drug administration on aggregation of soil-transmitted helminth infection in human host populations. (2020) Werkman, Marleen; Wright, James E; Truscott, James E; Oswald, William E; Halliday, Katherine E; Papaiakovou, Marina; Farrell, Sam H; Pullan, Rachel L; Anderson, Roy M
  • 2019
  • Community-level epidemiology of soil-transmitted helminths in the context of school-based deworming: Baseline results of a cluster randomised trial on the coast of Kenya. (2019) Halliday, Katherine E; Oswald, William E; Mcharo, Carlos; Beaumont, Emma; Gichuki, Paul M; Kepha, Stella; Witek-McManus, Stefan S; Matendechero, Sultani H; El-Busaidy, Hajara; Muendo, Redempta; Chiguzo, Athuman N; Cano, Jorge; Karanja, Mary W; Musyoka, Leah W; Safari, Tuva K; Mutisya, Lennie N; Muye, Idris J; Sidigu, Maureen A; Anderson, Roy M; Allen, Elizabeth; Brooker, Simon J; Mwandawiro, Charles S; Njenga, Sammy M; Pullan, Rachel L
  • Domains of transmission and association of community, school, and household sanitation with soil-transmitted helminth infections among children in coastal Kenya. (2019) Oswald, William E; Halliday, Katherine E; Mcharo, Carlos; Witek-McManus, Stefan; Kepha, Stella; Gichuki, Paul M; Cano, Jorge; Diaz-Ordaz, Karla; Allen, Elizabeth; Mwandawiro, Charles S; Anderson, Roy M; Brooker, Simon J; Pullan, Rachel L; Njenga, Sammy M
  • Effects, equity, and cost of school-based and community-wide treatment strategies for soil-transmitted helminths in Kenya: a cluster-randomised controlled trial. (2019) Pullan, Rachel; Halliday, Katherine; Oswald, William; Mcharo, Carlos; Beaumont, Emma; Kepha, Stella; Witek-McManus, Stefan; Gichuki, Paul; Allen, Elizabeth; Drake, Tom; Pitt, Catherine; Matendechero, Sultani; Gwayi-Chore, Marie-Claire; Anderson, Roy; Njenga, Sammy; Brooker, Simon; Mwandawiro, Charles S
  • Heterogeneity in transmission parameters of hookworm infection within the baseline data from the TUMIKIA study in Kenya. (2019) Truscott, James E; Ower, Alison K; Werkman, Marleen; Halliday, Katherine; Oswald, William E; Gichuki, Paul M; Mcharo, Carlos; Brooker, Simon; Njenga, Sammy M; Mwandariwo, Charles; Walson, Judd L; Pullan, Rachel; Anderson, Roy
  • The role of water, sanitation and hygiene interventions in reducing soil-transmitted helminths: interpreting the evidence and identifying next steps. (2019) Vaz Nery, Susana; Pickering, Amy J; Abate, Ebba; Asmare, Abraham; Barrett, Laura; Benjamin-Chung, Jade; Bundy, Donald AP; Clasen, Thomas; Clements, Archie CA; Colford, John M; Ercumen, Ayse; Crowley, Siobhan; Cumming, Oliver; Freeman, Matthew C; Haque, Rashidul; Mengistu, Birhan; Oswald, William E; Pullan, Rachel L; Oliveira, Rita G; Einterz Owen, Katey; Walson, Judd L; Youya, Ashrafedin; Brooker, Simon J
  • 2018
  • Assessing the feasibility of interrupting the transmission of soil-transmitted helminths through mass drug administration: The DeWorm3 cluster randomized trial protocol. (2018) Ásbjörnsdóttir, Kristjana Hrönn; Ajjampur, Sitara S Rao; Anderson, Roy M; Bailey, Robin; Gardiner, Iain; Halliday, Katherine E; Ibikounle, Moudachirou; Kalua, Khumbo; Kang, Gagandeep; Littlewood, D Timothy J; Luty, Adrian JF; Means, Arianna Rubin; Oswald, William; Pullan, Rachel L; Sarkar, Rajiv; Schär, Fabian; Szpiro, Adam; Truscott, James E; Werkman, Marleen; Yard, Elodie; Walson, Judd L; DeWorm3 Trials Team
  • 2017
  • Association of community sanitation usage with soil-transmitted helminth infections among school-aged children in Amhara Region, Ethiopia. (2017) Oswald, William E; Stewart, Aisha EP; Kramer, Michael R; Endeshaw, Tekola; Zerihun, Mulat; Melak, Berhanu; Sata, Eshetu; Gessese, Demelash; Teferi, Tesfaye; Tadesse, Zerihun; Guadie, Birhan; King, Jonathan D; Emerson, Paul M; Callahan, Elizabeth K; Freeman, Matthew C; Flanders, W Dana; Clasen, Thomas F; Moe, Christine L
  • Active trachoma and community use of sanitation, Ethiopia. (2017) Oswald, William E; Stewart, Aisha Ep; Kramer, Michael R; Endeshaw, Tekola; Zerihun, Mulat; Melak, Berhanu; Sata, Eshetu; Gessese, Demelash; Teferi, Tesfaye; Tadesse, Zerihun; Guadie, Birhan; King, Jonathan D; Emerson, Paul M; Callahan, Elizabeth K; Flanders, Dana; Moe, Christine L; Clasen, Thomas F
  • 2016
  • Prediction of Low Community Sanitation Coverage Using Environmental and Sociodemographic Factors in Amhara Region, Ethiopia. (2016) Oswald, WE; Stewart, AE; Flanders, WD; Kramer, MR; Endeshaw, T; Zerihun, M; Melaku, B; Sata, E; Gessesse, D; Teferi, T; Tadesse, Z; Guadie, B; King, JD; Emerson, PM; Callahan, EK; Moe, CL; Clasen, TF
  • 2014
  • Development of indicators for measuring outcomes of water safety plans. (2014) Lockhart, Gabriella; Oswald, William E; Hubbard, Brian; Medlin, Elizabeth; Gelting, Richard J
  • Provision of private, piped water and sewerage connections and directly observed handwashing of mothers in a peri-urban community of Lima, Peru. (2014) Oswald, William E; Hunter, Gabrielle C; Kramer, Michael R; Leontsini, Elli; Cabrera, Lilia; Lescano, Andres G; Gilman, Robert H
  • 2008
  • Direct observation of hygiene in a Peruvian shantytown: not enough handwashing and too little water. (2008) Oswald, William E; Hunter, Gabrielle C; Lescano, Andres G; Cabrera, Lilia; Leontsini, Elli; Pan, William K; Soldan, Valerie Paz; Gilman, Robert H
  • 2007
  • Fecal contamination of drinking water within peri-urban households, Lima, Peru. (2007) Oswald, William E; Lescano, Andrés G; Bern, Caryn; Calderon, Maritza M; Cabrera, Lilia; Gilman, Robert H
  • 2006
  • Limited diversity of Anopheles darlingi in the Peruvian Amazon region of Iquitos. (2006) Pinedo-Cancino, Viviana; Sheen, Patricia; Tarazona-Santos, Eduardo; Oswald, William E; Jeri, Cesar; Vittor, Amy Yomiko; Patz, Jonathan A; Gilman, Robert H