MA Dept of Public Health News

Avian Influenza Detected in Domestic Flock

The Massachusetts Department of Agricultural Resources (MDAR) announced the detection of Highly Pathogenic Avian Influenza (HPAI) in a domestic flock in Dukes County. This marks the second domestic flock in Massachusetts to test positive this year. MDAR is advising poultry owners to implement strong biosecurity measures to prevent exposure.

Massachusetts Confirms Two Measles Cases

Massachusetts public health officials announced two confirmed cases of measles in the state for 2026. The cases are being investigated for potential exposures, and residents are reminded of the importance of the MMR vaccine in preventing measles amidst national and international outbreaks.

Massachusetts Reports Ninth Human West Nile Virus Case

Massachusetts Department of Public Health announced the state's ninth human case of West Nile Virus (WNV) in a man exposed in Middlesex County. While the peak season has passed, officials remind residents to continue taking precautions against mosquito bites until the first hard frost.

Massachusetts DPH Issues Safety Alert on Silicosis

Massachusetts public health officials have issued a safety alert to employers in the stone countertop fabrication industry following the state's first confirmed case of silicosis. The alert urges employers to protect workers from silica dust exposure, a known cause of this preventable but incurable lung disease.

ByHeart Infant Formula Recalled Due to Botulism Contamination

The Massachusetts Department of Public Health is advising caregivers to dispose of ByHeart infant formula due to a national recall linked to infant botulism. ByHeart Inc. voluntarily recalled all lots of its powdered infant formula on November 11, 2025, following an investigation by the CDC and FDA.

Measles Exposure Alert in Massachusetts

Massachusetts public health officials issued an alert regarding potential measles exposure in Boston and Westborough on December 11-12, 2025. An out-of-state visitor diagnosed with measles visited Logan Airport, a hotel, and surrounding areas, prompting notification of potentially exposed individuals.

Massachusetts DPH Reports Very High Flu Activity and Hospital Strain

The Massachusetts Department of Public Health (DPH) is reporting very high and rising levels of influenza activity, with 32 reported deaths and hospitals operating at over 90% capacity in some regions. DPH urges residents to stay up-to-date on flu and COVID-19 vaccinations to prevent severe illness and hospitalization.