[1] Addis Ababa Univ, Coll Hlth Sci, Ctr Innovat Drug Dev & Therapeut Trials Africa CDT, Addis Ababa, Ethiopia
[2] Arsi Univ, Coll Hlth Sci, Dept Publ Hlth, Asella, Ethiopia
[3] Outpatient Dept, Ethiopian Airlines Med Unit, Addis Ababa, Ethiopia
[4] Ctr Infect Dis Res Zambia CIDRZ, Enter Dis & Vaccines Res Unit, Lusaka, Zambia
[5] KNCV TB Fdn, Challenge TB Project, Blantyre, Malawi
[6] Kibongoto Natl TB Hosp, Outpatient Dept, Moshi, Kilimanjaro, Tanzania
[7] Hager Biomed Res Inst, Dept Publ Hlth, Asmera, Eritrea
[8] Pope Johns Hosp Aber, Outpatient Dept, Atapara, Uganda
[9] St Pauls Hosp Millennium Med Coll, Sch Publ Hlth, Addis Ababa, Ethiopia
[10] Soroti Reg Referral Hosp, Soroti, Uganda