THE "SHOT" HEARD ROUND THE WORLD

Margaret Keenan, 90, is applauded by staff as she returns to her ward after becoming the first patient in the UK to receive the Pfizer-BioNTech COVID-19 vaccine, at University Hospital, Coventry, England, Tuesday Dec. 8, 2020. The United Kingdom, one of the countries hardest hit by the coronavirus, is beginning its vaccination campaign, a key step toward eventually ending the pandemic. (Jacob King/Pool via AP)

This is the first free-world, fully tested vaccine being administered. Russia started vaccinating before any stage three safety checks were performed. Ms. Keenan will long be remembered for the beginning of the end to this horrible pandemic.