11.   Puzzled investigators were conducting a second round of environmental testing in hopes of figuring out how a New York woman was infected with a deadly case of anthrax.

12.   A rare strain of bacteria that causes the disease infected two women, one each in Oregon and Washington, in May.

13.   A Kenyan musician jailed for deliberately infecting five women with HIV was ordered deported Tuesday, after an appeal to let him stay in New Zealand failed.

14.   A woman was infected with the AIDS virus most probably through a blood transfusion administered in a Swiss hospital last June, the national Red Cross said Thursday.

15.   About a quarter of babies born to HIV-infected women will become infected during childbirth.

16.   In Cambodia, the disease is being spread primarily by men infecting women.

17.   It was unclear how the woman was infected.

18.   Nearly all sexually active women will be infected by HPV sometime during their lives, but in most cases the immune system quickly eliminates it.

19.   Santos raped and tried to infect a woman later the same year.

20.   The other woman was infected by her husband.