Affiliation: | 1.Medecins Sans Frontieres - Luxembourg, Thyolo district, Thyolo, Malawi;2.National TB Control Program of Malawi /DFID advisor, Ministry of Health, Lilongwe, Malawi;3.National AIDS Control Program, Ministry of Health, Lilongwe, Malawi;4.Infectious disease reference centre & Laboratory, Central hospital, Luxembourg;5.Blantyre diagnostic laboratory services, Blantyre, Malawi;6.National reference laboratory, Ministry of Health and population, Lilongwe, Malawi |