Sunday, 13 March 2022

A 4th dose of Covid-19 vaccine will be needed, Pfizer's CEO says

To help fend off another wave of Covid-19, people will need a fourth dose of vaccine, Pfizer CEO Albert Bourla told CBS on Sunday.


from CNN.com - RSS Channel - HP Hero https://www.cnn.com/2022/03/13/health/pfizer-vaccine-4th-dose/index.html
via https://www.cnn.com/index.html

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