COVID-19 and the scaled-down 2020 Hajj Pilgrimage—Decisive, logical and prudent decision making by Saudi authorities overcomes pre-Hajj public health concerns

Zumla, A., Azhar, E. I., Alqahtani, S., Shafi, S., & Memish, Z. A. (2020, October 1). COVID-19 and the scaled-down 2020 Hajj Pilgrimage—Decisive, logical and prudent decision making by Saudi authorities overcomes pre-Hajj public health concerns. International Journal of Infectious Diseases. Elsevier B.V. https://doi.org/10.1016/j.ijid.2020.08.006