Margaret Keenan, 90, has Become the First Person in the World to Receive the Pfizer COVID-19 Vaccine Outside of Trials
Margaret Keenan, 90, has become the first person in the world to receive the Pfizer COVID-19 vaccine outside of a trial following its rapid clinical approval https://t.co/gE1RtgWcYEpic.twitter.com/MK3mi7PF0a
