LANCASTER COUNTY, Pa. — Highly pathogenic avian flu cases are surging again in Lancaster County, where at least two commercial egg laying facilities have been hit by outbreaks of the virus in the last ...

ZAPOPAN, Mexico (AP) — The Mexican state of Jalisco on Thursday issued a health alert and mandated the use of face masks in schools as a measles outbreak hit the state capital, a key host city for the ...

Add Yahoo as a preferred source to see more of our stories on Google. Students make their way to their classrooms at Archbishop Riordan High School in San Francisco. The private school said it was ...

San Francisco health officials sent out an advisory on Thursday after dozens of people at a high school were found to have the latent form of tuberculosis, or TB. The San Francisco Department of ...

Read full article: Teens denied bond in murder of 19-year-old found shot to death near Oakland County lake WELLINGTON – Parts of Australia sweltered in record temperatures of close to 50 degrees ...

Ethiopia declared the end of an outbreak of Marburg, a virus in the same family as Ebola, the World Health Organization (WHO) said on Monday. It was the first recorded outbreak of the virus in ...