TY - BOOK ED - World Health Organization TI - Guidelines for conducting HIV sentinel serosurveys among pregnant women and other groups AV - WC 503.4 .W46 2004 PY - 2003/// CY - Geneva PB - World Health Organization KW - AIDS Serodiagnosis|Acquired Immunodeficiency Syndrome|HIV|HIV Infections|Pregnancy N1 - Summarizes surveillance activities for determining HIV prevalence by a country’s epidemic state. argues that regardless of the state of epidemic, countries should collect prevalence information from populations that are more or less representative of the general population, as well as populations considered to be at high risk of infection and transmission ER -