Journal of Travel Medicine
Volume 27, Issue 3, April 2020
https://academic.oup.com/jtm/issue/27/3

Spread of Novel coronavirus by returning pilgrims from Iran to Pakistan
Syed Lal Badshah, PhD, Asad Ullah, PhD, Syed Hilal Badshah, MBBS, Irshad Ahmad, PhD
Journal of Travel Medicine, Volume 27, Issue 3, April 2020, taaa044, https://doi.org/10.1093/jtm/taaa044