A variant of the virus caused disease in people in 1997, when there was a small but deadly outbreak in Hong Kong. Eighteen people had confirmed diagnoses, and six of them died. Since then, there have been sporadic cases around the world—but no large outbreaks.

F or months, bird flu has been on Desiree’ Moffitt’s mind. The more she learns about the H5N1 virus, and the more updates that populate news headlines, the more alarmed she be

There’s “always a potential for this virus to become a pandemic, but there’s also the potential for any existing — or not yet existing — virus to become a pandemic,” said Dr. Shira Doron. The post Are we heading for a bird flu pandemic?

The first person in the U.S. just died from a strain of the virus in Louisiana, but there’s still some simple ways to stay safe.

The bird flu, which seemed to be fading away, has once again set off alarms. With the first death recorded in the United States and the virus detected in every state, the situation is becoming increasingly complex.