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.

MORE: Long Island farm forced to euthanize more than 100,000 ducks after bird flu detected. There has been a history of intermittent bird flu outbreaks in Massachusetts since earl

As bird flu continues to spread across the U.S. and Eastern Shore of Maryland, here's a look at how you can keep yourself and/or your flocks safe.