61.   In an era of tight money, not enough is being spent to prevent HIV infection among people really at risk.

62.   In a test on chimpanzees, AIDSVAX was effective in preventing infection.

63.   In some animal studies, such prompt treatment after possible exposure has been shown to prevent infection.

64.   In theory, the body will think the proteins are the virus, prompting the production of antibodies that would prevent future infection.

65.   Initially, government officials expressed confidence that a course of Cipro or a similar antibiotic would kill the anthrax spores and prevent an infection.

66.   It also prevents infection and temporarily relieves itching, according to the manufacturer.

67.   Instead, it seems to act indirectly, by attaching to the surface of white blood cells known as monocytes, thus preventing infection with HIV.

68.   It may be osteopontin production and the formation of granulomas that prevent worse infections.

69.   It will help keep flies off the burn and prevent infection.

70.   It outlines lesson plans for teachers and suggests many activities to help students prevent AIDS infection and to understand the effects of the epidemic.