Given the continuing high level of concern among health professionals and the general public about issues related to AIDS, this volume on testing for AIDS and related viruses is extremely timely. The book has been written by experts in the area of AIDS testing, many of whom are at the Centers for Disease Control. The book includes several chapters which compare the different laboratory tests available for detecting the AIDS virus (HIV). It also addresses such topics as ethical considerations in AIDS testing, HIV infection in children, testing for other human viruses related to HIV, safety practices in HIV-testing laboratories, and managing occupational exposure to HIV.