41.   Analysts and health industry officials say Schaeffer and Hasan each bring different strengths to the table.

42.   And for health officials trying to control sexually transmitted diseases, the prevalence of surreptitious affairs makes it even harder to fight diseases such as AIDS.

43.   And a spokesman for the hospital announced that it had launched an investigation along with city health officials to determine whether its doctors had acted appropriately.

44.   And federal health officials began offering the anthrax vaccine to workers on Capitol Hill and to some postal employees.

45.   And he told health officials to reassess their spending in light of that report.

46.   And health officials have imposed surveillance measures on about two dozen people with whom he had recent, close contact in Connecticut and Massachusetts.

47.   And health officials here point to decades of fear, bad publicity, and cultural barriers to explain lackluster demand.

48.   And health officials are looking for a drug that works after symptoms start-unlike cidofovir, the only known anti-smallpox drug.

49.   And health officials in Great Britain and Australia have questioned whether relying on soy-based infant formula causes thyroid or reproductive problems when the babies become adults.

50.   And health officials in New Jersey said they were monitoring a postal worker there who may have contracted the disease.