Sumary of Are some Covid-19 vaccines more effective than others? Let’s find out:
- Said Dr. Monica Gandhi of the University of California, San Francisco, citing study results for five vaccines used around the world and a sixth that still in review..
- Shutterstock Here something you must know about covid-19 vaccine Still, people might wonder if one is better than another since studies conducted before the vaccines were rolled out found varying levels of effectiveness..
- Consider the two-dose vaccines from Pfizer and Moderna, found to be about 95 per cent effective at preventing illness..
- Studies for those shots counted a COVID-19 case whether it was mild, moderate or severe — and were conducted before worrisome mutated versions of the virus began circulating….