The Town of Blackstone, Board of Health will host a Pfizer Booster Clinic on Saturday, 22 January 2022, from 09:00 a.m. to 11:00 a.m. at the F.W. Hartnett Middle School Library, 35 Federal St., Blackstone, MA. Please park in the rear parking lot and enter through the side door. We have 280 doses, first come first served. Open to anyone over 12.