Health Department says the flu is running rampant in New York

Flu symptoms and prevention: What you need to know

Muscle aches, fevers, chills: the flu can be an unpleasant experience during chilly weather. Here's what you need to know about seasonal influenza and how to prevent it.

ALBANY – The state Health Department says influenza is now prevalent in New York state, which means health care workers who haven’t had a flu shot must wear procedural masks around patients.

Health Commissioner Dr. Howard Zucker says everyone over 6 months old is encouraged to get a flu shot as soon as possible. He says the vaccine is especially important for people at high risk of complications from flu, including children under 2, pregnant women and adults over 65.

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The agency says there have been over 1,800 confirmed cases of influenza in 54 counties and all boroughs of New York City. More than 600 required hospitalization.

Influenza season typically runs from October through May, often peaking in February.