With federal authorities recognizing the plunge in COVID-19 vaccine effectiveness as early as four months after each jab, which may actually increase the risk of subsequent infection, the public health establishment is trying to rekindle Americans’ interest in a so-called layered mitigation strategy to keep COVID infections at bay.
While it leans into one-size-fits-all vaccination as the best way to avoid severe outcomes from an increasingly mild virus with near-total natural immunity nationwide, the Centers for Disease Control and Prevention still recommends wearing any kind of mask and social distancing as an “additional prevention strategy.”Â
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