Pfizer/BioNTech COVID vaccine less effective in kids aged five to 11 years: New York study
The vaccine's efficacy against infection among those children declined to 12 per cent at the end of January from 68 per cent in…
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Browsing Tag
COVID vaccine efficacy
One-shot Sputnik Light vaccine demonstrates 70 per cent efficacy against Delta variant: Gamaleya…
The vaccine is more than 75 per cent effective among subjects under the age of 60. Sputnik Light also provides much higher…