Pfizer's vaccine 91% effective in preventing Covid, updated trial data showssource https://www.indiatoday.in/coronavirus-outbreak/story/pfizer-biontech-coronavirus-covid19-vaccine-effective-variant-south-african-1786282-2021-04-02?utm_source=rss
Thursday 1 April 2021
Pfizer's vaccine 91% effective in preventing Covid, updated trial data shows
Pfizer's vaccine 91% effective in preventing Covid, updated trial data showssource https://www.indiatoday.in/coronavirus-outbreak/story/pfizer-biontech-coronavirus-covid19-vaccine-effective-variant-south-african-1786282-2021-04-02?utm_source=rss
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment