Exclusive reporting reveals how the United States lost track of a virus that could cause the next pandemic. Problems like the ...

Swine Flu' Strain Has Passed from Humans to Swine Nearly 400 Times Since 2009 July 27, 2023 — A new study of the strain of influenza A responsible for the 2009 H1N1 pandemic -- pdm09 -- shows ...

The U.S. government failed to eliminate the virus on dairy farms when it was confined to a handful of states, by quickly ...

Far more bird flu damage is inevitable, but the extent of it will be left to the Trump administration and Mother Nature. Already, the USDA has funneled more than $1.7 billion into ...

Scientists say that, like pigs, they are a ‘mixing vessel’ that could enable H5N1 bird flu to mutate and spread to humans ...

The US now has its first severe human case, and California has declared a state of emergency to help expedite the state’s ...

Nearly a year into the first outbreak of the bird flu among cattle, the virus shows no sign of slowing. The U.S. government ...

The U.S. struggles to contain a rampant bird flu outbreak in cattle, risking a potential pandemic. Experts criticize the ...

The first severe human case of H5N1 in the U.S. and California's state of emergency are deepening concerns about the spread of the virus. How to prevent getting sick.

The virus has been found in raw milk, deepening concerns about bird flu's spread. Experts discuss the symptoms and how to ...

There are other types of flu that primarily infect animals, like bird flu and now swine flu. The real name for swine flu is H1N1 flu. It is called swine flu because a virus that causes this flu ...