Pfizer Covid Vaccine Update: Pfizer ends Covid-19 trial with 95% efficacy, to seek emergency-use authorization | World News - Times of India
Sanjibon Dhole Wednesday 18th of November 2020 08:52 PM
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US News: Pfizer Inc said on Wednesday that final results from the late-stage trial of its Covid-19 vaccine show it was 95% effective, adding it had the require
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