Encouraging signs our immune system may be able to fight off Covid-19 reinfection – CNN

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Encouraging signs our immune system may be able to fight off Covid-19 reinfection – CNN

Erin Bromage writes that understanding how the human immune system responds to an infection — and a vaccine — is a process that takes time and research to narrow in on. Early studies did not provide promise that antibodies in recovered Covid-19 victims woul…
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