A Randomised Controlled Trial of Face Masks and Hand Hygiene in Reducing Influenza Transmission in Households
A Randomised Controlled Trial of Face Masks and Hand Hygiene in Reducing Influenza Transmission in Households
This study will test the effectiveness of face masks and hand cleaning in preventing the spread of influenza within households
Randomised controlled trial of surgical masks and alcohol hand wash among approximately 6069 Hong Kong residents who have a household member diagnosed with influenza. Influenza in index member and secondary infection will be documented with rapid influenza tests and PCR. Minimal risk to participants.
Inclusion Criteria:
Exclusion Criteria: