State officials say the highly pathogenic avian influenza – more commonly known as bird flu – is widespread in much of the ...

There have not been any cases among commercial flocks in Massachusetts, said Agricultural Commissioner Ashley Randle.

Waterfowl birds and their predators are especially at risk of contracting H5N1. Massachusetts has not yet reported a human ...

Bird flu is now believed to be widespread in Massachusetts and is likely present even in places where there has not been a ...

Bird flu appears to be widespread among birds in Massachusetts, state health and environmental officials said Wednesday.

The number of bird flu cases in Central Massachusetts is relatively low, compared to a swath of the state that runs from ...

Dr. James Lederer, chief medical officer for Berkshire Health Systems, says we’re seeing the beginning, not the end, of an ...

A second type of bird flu has been found in U.S. dairy cows for the first time, the U.S. Department of Agriculture (USDA) ...

State officials suspect the avian flu has killed dozens of wild birds in Boston, Amherst, and Plymouth, and farmers are ...

The current bird flu outbreak in Massachusetts is the largest the state has ever seen. Here's why officials believe it has ...

Several Massachusetts communities are posting warnings or closing public spaces over concerns about bird flu and the recent ...

A Massachusetts biopharma giant is at the center of preparations already underway if bird flu mutates and begins to find ...