A cluster-randomised controlled trial to test the efficacy of facemasks in preventing respiratory viral infection among Hajj pilgrims
Title:
A cluster-randomised controlled trial to test the efficacy of facemasks in preventing respiratory viral infection among Hajj pilgrims
Author:
Wang, Mandy Barasheed, Osamah Rashid, Harunor Booy, Robert El Bashir, Haitham Haworth, Elizabeth Ridda, Iman Holmes, Edward C. Dwyer, Dominic E. Nguyen-Van-Tam, Jonathan Memish, Ziad A. Heron, Leon