1st December 2022

Pfizer Inc. and BioNTech SE mentioned {that a} third dose of their Covid-19 vaccine neutralized the Omicron variant in lab assessments however that the two-dose routine was considerably much less efficient at blocking the virus.

A 3rd dose elevated antibodies 25-fold in contrast with two doses towards the Omicron variant, the businesses mentioned. Nonetheless, two doses could show efficient in stopping extreme sickness from Covid-19, they mentioned, as a result of immune cells are in a position to acknowledge 80% of elements of the spike protein that the vaccine targets.

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