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Variant identified in South Africa may evade Pfizer vaccine, Israeli study suggests

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A have a look at how the Pfizer vaccine is performing in the real-world suggests it may not be as efficient in opposition to the coronavirus variant that was first found in South Africa.

A lately launched study checked out roughly 400 individuals in Israel who had examined constructive for COVID-19 roughly two weeks or extra after they obtained one or two doses of the vaccine, in keeping with Reuters and Al Jazeera.

Those sufferers have been in comparison with the identical variety of unvaccinated sufferers with COVID-19.

The variant, identified as B.1.351, was chargeable for about 1% of all of the COVID-19 circumstances whole in the study.

However, the share of sufferers with the B.1.351 variant among the many group who had obtained two doses of the vaccine was eight instances greater than the share of the unvaccinated group with the variant.

About 5.4% of those that had COVID-19 after receiving the vaccine had the variant, whereas simply 0.7% of the unvaccinated group who had COVID-19 had the variant.

“We discovered a disproportionately greater fee of the South African variant amongst individuals vaccinated with a second dose, in comparison with the unvaccinated group. This implies that the South African variant is in a position, to some extent, to interrupt by means of the vaccine’s safety,” Tel Aviv University’s Adi Stern told Reuters.

Researchers warn concerning the small pattern dimension, for the reason that variant first identified in South Africa will not be quite common in Israel proper now. The variant first identified in Britain is dominant in the nation.

The study was printed on the medRxiv web site and has not been peer reviewed but.

More than 50% of Israel’s 9.3 million individuals have obtained both doses of the Pfizer-BioNTech vaccine.



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