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Research shows omicron infection could increase immunity to delta variant
A new study from health officials in South Africa suggests an Omicron COVID-19 infection could increase one's immunity to the Delta variant.
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A new study from health officials in South Africa suggests an Omicron COVID-19 infection could increase one's immunity to the Delta variant.
Web Editor : Sydney FranklinPosted 2021-12-28T18:57:51-0500 - Updated 2021-12-28T18:57:51-0500
