News

Vaccines Against #COVID19 That Were Developed by US Drug Makers #Pfizer and #Moderna May ... - Latest Tweet by IANS Tweets

The latest Tweet by IANS Tweets states, 'Vaccines against #COVID19 that were developed by US drug makers #Pfizer and #Moderna may not be as effective against the '#Delta' variant compared to as they were against the original strain of the virus, suggests a new study.'

Vaccines Against #COVID19 That Were Developed by US Drug Makers #Pfizer and #Moderna May ... - Latest Tweet by IANS Tweets

(The above story first appeared on LatestLY on Aug 12, 2021 04:18 PM IST. For more news and updates on politics, world, sports, entertainment and lifestyle, log on to our website latestly.com).