Reuters Staff <br/><br/>
Russian scientists say Sputnik V performs well against COVID mutations / 
By Reuters Staff 
<br/><br/> https://www.reuters.com/article/health-coronavirus-sputnik-mutations/russian-scientists-say-sputnik-v-performs-well-against-covid-mutations-idUSL1N2KX090 
<br/><br/><label>Subjects--Index Terms: </label>Russian scientists against COVID mutations Sputnik V