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The effectiveness of the first dose of BNT162 b 2 [Pfizer-Biontech] vaccine in reducing #SARSCoV2 infection 13-24 days after immunization: real-world evidence

Coronavirus, Health, Infection, Pfizer/Biontech, Science, Vaccine

“We demonstrated an effectiveness of 51% of BNT162b2 [Pfizer-Biontech] vaccine against SARS-CoV-2 infection 13-24 days after immunization with the first dose. Immunization with the second dose should be continued to attain the anticipated protection.”

https://www.medrxiv.org/content/10.1101/2021.01.27.21250612v1

 

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