Coronavirus vaccine: Russia asks AstraZeneca to try combining its vaccine with Sputnik V to boost efficacy
Russia asks AstraZeneca to try combining its vaccine with Sputnik V to boost efficacy

source https://www.indiatoday.in/coronavirus-outbreak/story/coronavirus-vaccine-update-astrazeneca-oxford-covishield-russia-sputnik-v-combining-vaccines-1744486-2020-11-27?utm_source=rss
https://ift.tt/36bSdby