51.   Millar believes the rate of spread would be far slower, no more than three new infections from each victim.

52.   Nationwide four people, including a New Haven, Conn., man, have died from the new infection.

53.   New infection control and surveillance guidelines are due to be issued in August, but it may be years before they are adopted.

54.   New viral infections might provide second hit or third hit triggers for the disease process.

55.   Over half of new infections of HIV now occur among IV drug users, according to the Centers for Disease Control.

56.   Over all, the number of new infections is going down, said Dr. Anthony Otuka, an epidemiologist with the Austin-Travis County health department.

57.   Our understanding of the disease, the agent and the epidemiology developed more rapidly than any other new infection in the history of biomedical sciences.

58.   Preventing new infections, officials in this commonwealth say, has been difficult even when the women is aware of the danger.

59.   Prevention advice needs to be tailored to rates of new infections in communities.

60.   Q. Given that blacks account for so many new infections here, how do prevention messages have to change?