Covid-19 updates : Pfizer chairman says, need to examine whether vaccinated people can still spread coronavirus.

Be_Sophisticated

The Chairman of Pfizer has said that it is yet to be examined whether those who are vaccinated from coronavirus can still spread the virus.The vaccine was developed jointly by Pfizer and the smaller firm BioNTech.According to the report, researchers not associated with this vaccine's development, have highlighted how the company's trials did not assess whether the vaccine affects how the virus ... ...more

1. #Covid
2. #Download
3. #easymode
4. #CRS
5. #information
6. #besophisticated