South Africa hospital vaccine infection South Africa

Pfizer’s vaccine 70% effective against hospitalization from omicron: study

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globalnews.ca

Pfizer/BioNTech vaccination provides just 33 per cent protection against infection by the omicron variant of the coronavirus, but 70 per cent protection against hospitalization, according to a large-scale analysis in South Africa released Tuesday.The first large-scale analysis of vaccine effectiveness in the region where the new variant was discovered appears to support early indications that omicron is more easily transmissible and that the Pfizer shot isn’t as effective in protecting against infection as it was against the delta variant.The analysis was based on more than 211,000 positive COVID-19 test results, 41 per cent from adults who had received two doses of the Pfizer vaccine.

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