Getting Covid could give just 28 days of immunity as experts warn of short, sharp waves - iNews

Scientists have warned people could face being infected with Covid several times a year after four peaks in the Omicron variant within seven months

Covid cases are bringing increasingly short periods of immunity and people could find themselves re-infected after just 28 days due to the rapidly-evolving Omicron variant, scientists have warned. … [+5636 chars]

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