Antibody testing for first responders is now underway at Northern Westchester Hospital facilities.

The testing is being done weekdays at two locations, the Center for Healthy Living in Chappaqua and the hospital's main campus at 400 East Main St. in Mount Kisco.

The hours are 8 a.m.-noon or 2 p.m. to 6 p.m. through May 29.

To be tested, the essential workers must live or work in the following areas;  Armonk, Bedford, Chappaqua, Lewisboro, Mount Kisco, North Salem, Pleasantville,  Pound Ridge, Somers, and Yorktown .

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