Pfizer COVID shot cuts risk of infection in half after 14 days: data

The Pfizer-BioNTech vaccine cuts the risk of COVID-19 infection by about 50 percent 14 days after the first of two doses is administered, according to a report citing preliminary data from Israel’s inoculation program.

Top Health Ministry official Sharon Alroy-Preis told Channel 12 News that the data was based on results of hundreds of thousands of coronavirus tests among both those who’ve received the jab and those who haven’t, the Times of Israel reported.


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