WHO estimates Covid-19 boosters needed yearly for most vulnerable

The WHO forecasts that people most vulnerable to Covid-19, such as the elderly, will need to get an annual vaccine booster to be protected against variants. Vaccine makers Moderna Inc and Pfizer Inc have been vocal in their view that the world will soon need booster shots to maintain high levels of immunity.
http://dlvr.it/S2Qlhq

Comments

Popular posts from this blog

IAS Tina Dabi impressed by village Sarpanch’s fluent English and traditional attire | Watch viral video