Number of Covid-19 vaccines growing but volume of doses remains concern, says WHO Adviser, Top Health News | Latest Health & Healthcare Industry Information and Updates: ET HealthWorld : ETHealthworld.com

A handful of candidate vaccines against Covid-19 have reported efficacy levels of greater than 90 per cent in clinical trials, and Aylward noted that multiple vaccine platforms have shown strong results., A handful of candidate vaccines against Covid-19 have reported efficacy levels of greater than 90 per cent in clinical trials, and Aylward noted that multiple vaccine platforms have shown strong results., , Read More