Face masks for symptomatic individuals
OVERALL RESULT OF EVIDENCE ON FACE MASKS
1. Ten RCTs were included in the meta-analysis, and there was no evidence that face masks are effective in reducing transmission of laboratory-confirmed influenza.
Face masks for symptomatic individuals
OVERALL RESULT OF EVIDENCE ON FACE MASKS
1. Ten RCTs were included in the meta-analysis, and there was no evidence that face masks are effective in reducing transmission of laboratory-confirmed influenza.