UK woman who was 1st in world to receive Pfizer vaccine gets second dose
A 91-year-old UK woman who became the first person in the world to receive the Pfizer Covid-19 vaccine following its clinical approval was given her second dose on Tuesday. Margaret Keenan received the first dose on December 8. UK PM Boris Johnson said on Christmas Eve that almost 800,000 people had been given their first dose of the two-stage vaccine.