Ansonia and Derby ramp up COVID-19 vaccine outreach Eddy Martinez FacebookTwitterEmail Caitlin Kelley, LPN, administers the COVID-19 vaccine to Christopher Nicholas Coideo of Seymour April 9 at the Naugatuck Valley Health District vaccine clinic at the Seymour Community Center.Brian Gioiele / Hearst Connecticut Media ANSONIA — Tuesday’s pause of the Johnson & Johnson single dose vaccine has acted as a spur to the ongoing vaccination efforts in Ansonia and Derby. The two cities have been working on getting more people inoculated and have plans that include mobile vans and Ansonia’s Mayor David Cassetti going door to door to sign up more residents for vaccination appointments.