HANOVER, N.H. (AP) – A free flu shot clinic for seniors is set for Dec. 20 in Hanover.

Appointments are required.

Seniors can call 643-0743 from 9 a.m. to 5 p.m. through Wednesday. The number also will be available Thursday from 9 a.m. to noon.

The clinic’s sponsors include Dartmouth Hitchcock Medical Center, state agencies and the town of Hanover.