S.Africa study suggests Omicron enhances neutralizing immunity against Delta

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(Reuters) – Research by South African scientists suggests that Omicron infection enhances neutralizing immunity against the Delta variant of the coronavirus. The study, which has not been peer-reviewed, found that people who were infected with Omicron, especially those who were vaccinated, developed enhanced immunity to the Delta variant. The analysis enrolled 33 vaccinated and unvaccinated people who were infected with the Omicron variant in South Africa. While the authors found that the neutralization of Omicron increased 14-fold over 14 days after the enrollment, they also found that there …

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