* UW study: Catching COVID gives protection from its worst effects The Seattle Times
* Natural immunity as protective as Covid vaccine against severe illness NBC News
* How Protective Is a Past COVID-19 Infection Against Reinfection? Contagionlive.com
* Natural immunity to COVID ‘at least as high, if not higher’ than that from mRNA vaccine, study finds WBOY.com
* Regardless of the Variant, Prior Infection Holds Up Against Severe COVID Medpage Today
* View Full Coverage on Google News
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