POPLINE (Regularly Updated)
The world's largest bibliographic database on population, family planning, and related issues, is now available free of charge on the Internet; all 280,000 citations, representing published and unpublished literature, can be accessed.
From InfoforHealth.org
The Body's HIV/AIDS Newsroom (Regularly Updated)
The latest news on HIV/AIDS, other sexually transmitted diseases, and tuberculosis.
From TheBody.com