Small in vitro study suggests two new COVID subvariants may dodge natural immunity response. However whether this translates into worsening clinical outcomes remains unanswered.

Medical Mythbusting Commentary for May 4, 2022

Source:
Two new subvariants of COVID appear to dodge natural immunity

Reference:

Omicron sub-lineages BA.4/BA.5 escape BA.1 infection elicited neutralizing immunity

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