TY - BOOK AU - WHO TI - HIV/AIDS: Epidemiological surveillance report for the WHO African region 2007 update SN - 9789290231059 AV - ART WC 503.4 .W46 2007 PY - 2007/// CY - Geneva PB - (WHO) KW - Data Collection|World Health Organization|epidemiological surveillance|HIV Infections N1 - Presents an update on the current magnitude of and trends in HIV prevalence within the countries and sub regions of the WHO Africa region since the last HIV/AIDS epidemiological surveillance report for the WHO African region:2005 update was published.Also provides a synthesis and analysis of empirical data generated by HIV surveillance systems in the region ER -