Journal of Travel Medicine
Volume 28, Issue 2, March 2021
https://academic.oup.com/jtm/issue
The Hajj pilgrimage during the COVID-19 pandemic in 2020: event hosting without the mass gathering
Shahul H Ebrahim, MD, PhD, Yusuf Ahmed, BM, MPH, FRCOG, Saleh A Alqahtani, MD, Ziad A Memish, MD, FRCPC