WHO2025-01-042025-01-042022-01-14ISBN 978-92-4-003782-3https://www.who.int/publications/i/item/9789240037816https://hdl.handle.net/11288/598004enAttribution 3.0 United Stateshttp://creativecommons.org/licenses/by/3.0/us/Tecnical documentWHO guidanceEthicsHuman infection studiesResearch ethicsCHISWHO guidance on the ethical conduct of controlled human infection studiesTechnical Report