Expansion of adult hepatitis A and B vaccination in STD clinics and other settings in New York State.

Since 1995, the New York State (NYS) Adult Hepatitis Vaccination Program has promoted adult hepatitis B vaccination for those receiving sexually transmitted disease (STD) clinic services. An average of 6,333 doses was administered annually from 1995 to 1999. By 2000, only 15 of 57 county STD programs in NYS outside of New York City participated.