Author/Authors :
LJ Nelson، نويسنده , , EA Talbot، نويسنده , , MJ Mwasekaga، نويسنده , , PK Ngirubiu، نويسنده , , RA Mwansa، نويسنده , , M Notha، نويسنده , , CD Wells، نويسنده ,
Abstract :
Two surveys undertaken in Botswana in the 1990s have recorded low rates of antituberculosis drug resistance, despite a three-fold rise in tuberculosis since 1989. We undertook a third survey to determine both trends since 1995 and HIV prevalence in tuberc