(Reuters) - Cancer of the back of the mouth and throat is on the rise, primarily because of more cases stemming from a viral infection called human papillomavirus (HPV), according to a U.S. study.
CHICAGO — The toll from the deadliest single tornado to strike the United States in six decades rose to 151, and eight hospitalized victims were infected with a rare and potentially deadly fungus kicked up by the storm, officials said Friday.
WASHINGTON (AFP) – A gel that has been shown to reduce the risk of HIV infection in women during vaginal sex has also shown promise toward preventing transmission during anal sex, US researchers said Monday.