
ABC News’ Patrick Reevell reports on Russia’s Sputnik V vaccine, billions of doses of which have been ordered by more than 50 countries.
Header: Doses of the Sputnik V (Gam-COVID-Vac) vaccine against the coronavirus disease (COVID-19) are loaded into a lorry at Ezeiza International Airport, in Buenos Aires, Argentina January 16, 2021. REUTERS/Agustin Marcarian