Future COVID-19 booster shots will likely need fresh formulations as new coronavirus variants of concern continue to emerge - The Conversation

A new generation of vaccines and boosters against SARS-CoV-2 may take a page from the anti-influenza playbook, with shots periodically tailored to target the most commonly circulating virus strains.

Being up to date on COVID-19 vaccines means having had three or four doses of the same shot at this point. Current boosters are the same formulations as the first authorized shots, based on the origi… [+7051 chars]

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