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

HPAI, or bird flu, is a contagious, deadly, viral disease that has been detected in poultry and wildlife in Long Island and across the state. It is spread by wild birds and is usually deadly. A recent outbreak of bird flu at the Crescent Duck Farm in Aquebogue resulted in the loss of 99,

Scientists say the temporary freeze on communications from federal officials creates a troubling blind spot for those tracking the virus.

Bird flu is now believed to be widespread in Massachusetts and is likely present even in places where there has not been a confirmed positive, state environmental and health officials said Wednesday.