Published on in Vol 7 , No 11 (2021) :November
This is a member publication of The Learning Corp, Clinical R&D, Newton, United States

1 Yemen Field Epidemiology Training Program , Ministry of Public Health and Population , Sana’a , YE
2 National Tuberculosis Control Program , Ministry of Public Health and Population , Sana’a , YE
3 Department of Public Health, Community Medicine and Family Medicine , Faculty of Medicine , Jordan University of Science & Technology , Irbid , JO