Pfizer

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Two real-world studies published Wednesday confirm that the immune protection offered by two doses of Pfizer's Covid-19 vaccine drops off after two months or so, although protection against severe disease, hospitalization and death remains strong. ...
The study analyzed the antibodies of 4,868 Israeli health care workers who had received both of their vaccination doses from Dec. 2020 to July 2021. ...
Pfizer is seeking approval for its Covid vaccine on kids ages 5-11 years old. MSNBC's Brian Williams speaks to Dr. Vin Gupta about how long approval for the dose could take. ...
A study using real world data from one million people in Qatar found Pfizer's effectiveness at stopping infection peaks at 77.5 per cent, but falls dramatically after six months. ...

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