Pfizer says COVID vaccine is highly effective against Delta variant, Top Health News | Latest Health & Healthcare Industry Information and Updates: ET HealthWorld : ETHealthworld.com

First identified in India, Delta is becoming the globally dominant variant of the coronavirus, according to the World Health Organization., First identified in India, Delta is becoming the globally dominant variant of the coronavirus, according to the World Health Organization., , Read More

Leave a Reply

Your email address will not be published. Required fields are marked *