The death in Louisiana — involving a person with underlying health conditions — is the first human case in the United States ...

A parasitic worm eradicated in the United States nearly 60 years ago could be threatening a comeback, Texas wildlife ...

The patient, who was older than 65 and had underlying medical conditions, was hospitalized Dec. 18 in critical condition with severe respiratory illness.

The first person to have a severe case of H5N1 bird flu in the United States has died, according to the Louisiana Department of Health. This is the first human death from bird flu in the U.S.

The patient, who was over 65, contracted bird flu after contact with both a backyard bird flock and wild birds.

Several viruses -- seasonal flu, stomach flu, COVID-19 and RSV -- are surging in the United States and are expected to spike ...

They're calling it "silent" because the wave follows a long period of unusually low COVID activity this fall, so many people ...

Norovirus, the highly contagious stomach bug that causes vomiting and diarrhea, is spiking across the US. What to know about ...

Tularemia cases in the U.S. rose by 56% from 2011 to 2022, with central states and American Indian communities most affected, highlighting diagnostic advancements and health disparities.

Data from the Centers for Disease Control and Prevention show cases of norovirus, the highly contagious stomach bug, are surging in parts of the U.S.

Respiratory illness activity is currently considered "high" in the United States, according to the CDC. In one state, it is ...

Most human cases of bird flu in North America have been mild, a fact that’s underscored by a new study of the first 46 ...