Health
A COVID-19 booster shot that could protect against multiple variants at once is being tested in humans for the first time – Business Insider Australia
Gritstone’s booster shot uses vaccine tech that self-replicates once in the muscle, meaning potentially lower doses and therefore…

A person receives the Moderna COVID-19 vaccine at the East Boston Neighborhood Health Center (EBNHC) in Boston, Massachusetts on December 24, 2020. Joseph Prezioso / AFP via Getty Images
A COVID-19 booster vaccine that could protect against multiple virus…
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