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.

Here are some ways to prepare for this cold and flu season as four illnesses circulate the country at one time.

Cold, flu, norovirus, and COVID-19 share overlapping symptoms like fever, cough, and fatigue, but differ in severity and duration. Handwashing, vaccines, and staying home when sick can help prevent infections.