Your first brush with coronavirus could affect how a fall booster works - The Washington Post

Your first brush with coronavirus could affect how a fall booster works - The Washington Post
It’s a phenomenon known by the forbidding name of original antigenic sin, and, in the case of the coronavirus, it prompts a constellation of questions.
Comment on this story In the beginning, when the coronavirus was new, the quest for a vaccine was simple. Everyone started out susceptible to the virus. Shots brought spectacular protection. But th… [+17466 chars] Read More



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