Acknowledgements
We extend our sincere thanks to the researchers who led data collection in Kenya during the TUMIKIA trial, including Paul M Gichuki, Stella Kepha, Carlos Mcharo, Stefan Witek-McManus, Mary W Karanja, Leah Musyoka, Lennie Mutisya, Tuva Safari, Idris Muye, Maureen Sidigu. Scientific oversight during data collection was provided by Charles Mwandawiro, Sammy Njenga, Simon Brooker, William Oswald, Katherine Halliday and Rachel Pullan. We also thank the many study participants who consented to provide stool samples. TUMIKIA was conducted in collaboration with the Government of Kenya Ministry of Health (MoH) and the Kwale County Department of Health.