Scientists and public health officials are skeptical about Russian President Vladimir Putin’s claim that the country’s potential vaccine for the coronavirus “works quite effectively.”
Scientists worry whether Russia’s ‘Sputnik V’ coronavirus vaccine is safe and effective
More Stories
Brazil rolls out COVID-19 vaccination plan
First Pfizer COVID-19 vaccine shipments to be delivered to US distribution sites starting Monday
CDC advisory panel recommends Covid-19 vaccine for people 16 and over