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Dr Laura Braun

Assistant Professor

United Kingdom

I am an environmental engineer researching the links between water, sanitation and hygiene (WASH), environmental health, and infectious disease. I hold an ITD Fellowship at LSHTM, where my work focuses on climate-sensitive disease control, with a particular interest in integrated vector management in agricultural settings - increasingly in rice cultivation systems and through nature-based solutions.

 

As part of the Environmental Health Group at LSHTM, I lead a project investigating how rainfall influences schistosomiasis transmission in Madagascar. I also coordinate two large clinical trials: TISA in northern Senegal and SaniVac in Mozambique. TISA, conducted with Action Contre la Faim, evaluates whether a simple WASH kit can improve recovery rates among children with severe acute malnutrition. SaniVac, in collaboration with INS-CISPOC, assesses the impact of a sanitation intervention on child health and oral vaccine effectiveness in dense urban neighbourhoods of Maputo.

 

I completed my PhD at Imperial College London in collaboration with Addis Ababa University, the Natural History Museum London, and the National Institute for Medical Research Tanzania, investigating the effectiveness of water treatment processes against schistosome cercariae. I hold a Bachelor's degree in Agricultural Engineering from McGill University and a Master's degree in Environmental Engineering from Imperial College London.

I am a Deputy Director of the LSHTM Centre on Climate Change and Planetary Health.

Affiliations

Department of Disease Control
Faculty of Infectious and Tropical Diseases

Centres

Centre on Climate Change and Planetary Health

Teaching

At LSHTM, I am a module organiser for the WASH and Health module, and lecture on the MSc in Climate Change and Planetary Health, Diploma in Tropical Nursing (DTN) and Diploma in Tropical Medicine & Hygiene (DTMH). I also give a number of guest lectures on WASH and health, including at Imperial College London.

I supervise six PhD students, focusing on research in schistosomiasis, WASH, malnutrition, and climate change.

Research

My main research interest is the link between water, sanitation and hygiene (WASH) and neglected tropical diseases, particularly schistosomiasis, and how climate change influences transmission dynamics. I am increasingly focused on integrated, agriculture-linked solutions for vector control in rice-growing settings. This includes nature-based approaches that connect water, climate, food systems and health in both high- and low-income contexts.

Research Area
Child health
Diagnostics
Disease control
Environmental Health
Helminths
Sanitation
Water
Epidemiology
Parasitology
Disease and Health Conditions
Malnutrition
Neglected Tropical Diseases (NTDs)
Schistosomiasis
Tropical diseases
Country
Mozambique
Senegal
Madagascar

Selected Publications

Effect of household water treatment and hygiene promotion integration on outpatient treatment for severe acute malnutrition in Senegal: the TISA cluster-randomised controlled trial
CUMMING, O; BRAUN, L; Siroma Nsee Nomsili, F; Ba, M; Cabo, E; WELLS, J; Gallandat, K; GRIGNARD, L; MYERS, A; Leger, D; Traore, AB; NDiaye, D; Frison, S; MACLEOD, C; Le-Lacanette, M; Wassonguema, B; Lapegue, J; KNEE, J; Gnokane, Y; Devort, A; Seye, M; OPONDO, C; Vargas Brizuela, A; N'Diaye, D;
2026
openRxiv
Microbiological Quality of Weaning Foods and Hygiene-Related Risk Factors in Peri-Urban, Lusaka Zambia
Chipungu, J; Ngosa, D; BICK, S; DAVIES, K; Mwila-Kazimbaya, K; Sharma, A; BRAUN, L; Chilengi, R; KNEE, J; DREIBELBIS, R;
2026
medRxiv
Effectiveness of domestic food hygiene interventions on the microbiological quality of child food and childhood diarrhoea: a systematic review and meta-analysis.
BRAUN, L; MACLEOD, C; WELLS, J; Chipungu, J; Amon-Tanoh, M; MacDougall, A; OPONDO, C; DREIBELBIS, R; Mahmud, ZH; Lanata, C; ROSS, I; CUMMING, O;
2026
BMJ Global Health
Integration of a WASH Component in the Standard National Protocol for Treatment of Severe Acute Malnutrition in Children Aged 6-59 Months in Northern Senegal-A Costing Study.
Wassonguema, B; Lê-Lacanette, M; BRAUN, L; Ba, M; Siroma, F; Cabo, AE; Brizuela, AV; Seye, M; Lapègue, J; Devort, A; CUMMING, O; N'Diaye, DS;
2025
Maternal & child nutrition
Effect of a Water Treatment and Hygiene Intervention on Household Drinking Water Quality and Diarrhoea: A Sub-study of the TISA Trial in Senegal
BRAUN, L; N’Diaye, D; Ba, M; WELLS, J; Siroma, F; Cabo, A; Macleod, C; Traore, AB; Gnokane, Y; Gallandat, K; Vargas, A; Seye, M; Lapègue, J; Devort, A; Opondo, C; N’Diaye, D; CUMMING, O;
2025
Research Square
Current international tools and guidance for the implementation of hand hygiene recommendations in community settings: a scoping review
MACLEOD, C; Mills, JE; Caruso, BA; Chase, C; Chidziwisano, K; Chipungu, J; DREIBELBIS, R; Ejemot-Nwadiaro, R; Gordon, B; Thomas, A; CUMMING, O; BRAUN, L;
2025
PLOS Water
Evaluating the association between household water, sanitation and hygiene (WASH) and selected placenta-related complications in The Gambia, Kenya and Mozambique
WELLS, J; Waiswa, J; Vala, A; Golla, B; Mwashigadi, G; Jah, H; Temmerman, M; Okello, R; Mwaniki, I; Cossa, H; Mukhanya, M; Sevene, E; IDRIS, Y; Wanje, O; Koech, A; Roca, A; BRAUN, L; Volvert, M-L; Touray, F; D’Alessandro, U; Von Dadelszen, P; GRAHAM, W; BLENCOWE, H; The PRECISE and PRECISE-DYAD Networks (Table S1 an,;
2025
medRxiv
Barriers and enablers for group-based manual emptying services for onsite sanitation facilities in Nairobi, Kenya: a qualitative study.
TOMOI, H; Ingumba, BB; Simiyu, S; Otteng, E; Osewe, J; Majiwa, H; BRAUN, L; CUMMING, O; Moriyasu, T;
2025
International journal of hygiene and environmental health
WASH and learn: a scoping review of health, education and gender equity outcomes of school-based water, sanitation and hygiene in low-income and middle-income countries.
BICK, S; DAVIES, K; Mwenge, M; MACLEOD, C; BRAUN, L; Chipungu, J; Chidziwisano, K; DREIBELBIS, R;
2025
BMJ global health
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