[1] Kabul Univ Med Sci, Dept Microbiol, 3rd Dist, Kabul 1001, Afghanistan
[2] Karolinska Inst, Dept Global Publ Hlth, S-17177 Solna, Sweden
[3] Kabul Univ Med Sci, Dept Med Lab Technol, Kabul, Afghanistan
[4] Kabul Univ Med Sci, Kabul, Afghanistan
[5] McMaster Univ, Dept Global Hlth, Hamilton, ON, Canada
[6] Northampton Gen Hosp, Dept Med, Northampton, England
[7] Dist Headquarters Teaching Hosp, Dept Med, Faisalabad, Pakistan