- Bird flu now considered ‘widespread’ in Mass., officials say Boston.com
- Bird flu is ‘widespread’ among birds in Massachusetts, state officials say ABC News
- Officials say ‘widespread’ bird flu outbreak is the largest the state has seen The Boston Globe
- Rising bird flu cases force changes on Massachusetts farms CBS Boston
- With up to 1,000 birds killed, Mass. officials seek reports of suspected avian flu cases WBUR News