Lisa Schnirring | News Editor | CIDRAP NewsAug 12, 2020In another development, China reported an infection in a patinet who was sick 6 months ago, stoking worries about waning immunity.
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Lisa Schnirring | News Editor | CIDRAP NewsAug 12, 2020In another development, China reported an infection in a patinet who was sick 6 months ago, stoking worries about waning immunity.