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Welcome to the New York City-Long Island-Lower Tri County Public Health Training Center (NYC-LI-LTC PHTC)! The Center is a continuing education and training resource for public health workers primarily in the five boroughs of New York City and Suffolk and Nassau Counties (Long Island) and Westchester, Putnam, and Rockland Counties (Lower Tri). Through face-to-face and distance-based learning opportunities, student field placements, and more, the Center strives to strengthen local public health departments to better serve their communities.