William Schaffner

Record drought conditions contribute to unprecedented levels of West Nile virus

Health & Medicine

Dallas took an unprecedented step Thursday of launching an aerial spraying campaign to try and stop the spread of potentially deadly West Nile virus. Across the country, West Nile is extremely common this year, but especially in the south.

CDC urges boys also now get HPV vaccine, starting at age 11 (with video)

Health & Medicine
The World

Back-to-School With the H1N1 Virus

Health & Medicine