51.   Sixteen thousand people are newly infected with the virus every day.

52.   Some of the anthrax letters, which had already infected seven people and killed three, had been sent to broadcast journalists.

53.   South Africa has more people infected with HIV than any other country.

54.   Small amounts capable of infecting a few people can be sprinkled in an envelope.

55.   That report painted a bleak picture of AIDS, showing one in four people were infected in some parts of Africa.

56.   That raised the question whether the virus, which does not make pigs sick, could infect people, and, if so, what harm it could do.

57.   The AIDS virus has infected more people in South Africa than anywhere else in the world.

58.   The American people are infected with racism -- that is the peril.

59.   The combination is designed to provide immunity against the four most common serotypes that infect people.