2nd Covid booster for most vulnerable offers benefits: WHO

2nd Covid booster for most vulnerable offers benefits: WHO
https://ift.tt/g8CbKlw

https://ift.tt/3rQsLY6
May 18, 2022 at 12:29AM
World News Headlines, Latest International News, World Breaking News - Times of India
https://ift.tt/QsVxApU
The WHO said its expert group had assessed the limited data from seven studies for second booster doses of messenger RNA vaccines, saying there wasn't enough information proving their effectiveness in younger, healthy people.