Goldman Sachs downgraded the vaccine maker to Neutral from Buy and slashed its stock-price target to $51 from $99 Wednesday.

The number of bird flu cases in Central Massachusetts is relatively low, compared to a swath of the state that runs from ...

Kansas City faces one of the worst U.S. tuberculosis outbreaks, with 67 active cases and 384 people under monitoring.

As bird flu continues to threaten animals and public health, the U.S. government has stepped up its response. Experts says it ...

“People's phones are out when urinating and defecating, exposing the phones to bacteria,” says Dr. Suraj Saggar, chief of ...

As infections continue to rise in both animals and humans, here’s what you need to know about bird flu and how to protect ...

A scuticociliate parasite is causing mass die-offs of sea urchins across the Caribbean, Red Sea and Indian Ocean, leading to ...

According to the Centers for Disease Control and Prevention, 67 people in the U.S. have been infected with H5N1 bird flu. One ...