Published on in Vol 7, No 12 (2021): December
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/27266, first published
.
1 Field Epidemiology and Laboratory Training Program, Islamabad, Pakistan
2 Department of Public Health, Jordan University of Science and Technology, Irbid, Jordan
3 National Institute of Health Pakistan, Islamabad, Pakistan