Published on in Vol 8, No 1 (2022): Jan-Dec
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/36566, first published
.
1 Yemen Field Epidemiology Training Program, Ministry of Public Health and Population, Sana'a, Yemen
2 Division of Global Health Protection, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, GA, United States
