Massachusetts residents aged 75 and older can begin receiving the COVID-19 vaccine Monday. Individuals 65 and older are the second priority group, as well as those with two or more underlying health conditions.

Massachusetts ordered 59,475 doses of the Pfizer COVID-19 vaccine Friday, the first shipment of 300,000 total vaccines the state expects to receive from the U.S. Centers for Disease Control and Prevention by the end of December.