Researchers at the Oxford University released new results from their vaccine, which is being manufactured by AstraZeneca, showing it gives 76 percent protection for three months after just one dose. Testing also reveals that those vaccinated are much less likely to transmit the disease which will help stem the continuing spread of the virus.
Washington Post: AstraZeneca vaccine shows strong effect against coronavirus with just one dose
An illustration picture shows vials with Covid-19 Vaccine stickers attached and syringes with the logo of British pharmaceutical company AstraZeneca on Nov. 17, 2020.