Respiratory viruses are continuing to spread across the United States and such activity "is expected to continue for several ...

H5N1 bird flu has been found to infect mammals more extensively. Although there has yet to be evidence of human-to-human ...

The CDC has issued a Level 3 travel advisory for Rwanda due to an outbreak of the Marburg virus. The agency will also screen ...

Jan. 20, 2025, marks five years since the CDC reported the first laboratory-confirmed case of COVID-19 on American soil.

which will help eliminate the virus more quickly in cows.” Last week, a child in San Francisco was recently confirmed to be the third human case of bird flu in the United States in which it’s ...

A snow goose in West Philadelphia ’s Carroll Park neighborhood is the city’s first suspected case of a highly contagious ...

The 2 positive cases are among 31 samples tested, and officials are considering use of antivirals and experimental vaccine.

Cases of a wretched stomach bug are surging in parts of the United States this winter ... when people who are already infected spread the virus to others by direct means, such as through sharing ...

The US Food and Drug Administration said it is tracking multiple cases of H5N1 bird flu in domestic and wild cats, including ...

The Supreme Court of the United States rejected a case on Monday filed by Robert F. Kennedy Jr. and former NBA player John ...

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

"The Chinese poultry lineage may have experienced more vaccine-driven selection compared to other lineages," the researchers ...