First shipment of Pfizer vaccines arrive, inoculations set to begin | Jonathan Wosen

<p>In total, San Diego County will initially receive 28,275 doses of vaccine. Each dose will be given to hospital health care workers at highest risk of exposure to the coronavirus — including doctors, nurses, custodians and security staff who are regularly in contact with COVID-19 patients. Because Pfizer’s vaccine requires two doses, those who get the vaccine will need a booster shot about three weeks later when another vaccine shipment arrives.</p>