A medically equipped bus offering free vaccines and booster shots will return to the Island next weekend, the Island boards of health announced.

The bus will be parked at the Martha's Vineyard Regional High School from 9 a.m. to 5 p.m. on Saturday, Dec. 11 and from 9 a.m. to 1 p.m. on Sunday, Dec. 12.

Covid-19 vaccines will be available for children ages 5 and older and booster shots will be available for adults.

Advance registration is required at home.color.com/vaccine/register/yankeeline.