Bivalent updated COVID-19 boosters struggle to prevent subvariant transmission – reseqarcher says new approaches are necessary

Even bivalent updated COVID-19 boosters struggle to prevent omicron subvariant transmission – an immunologist discusses why new approaches are necessary The FDA is proposing an annual shot against COVID-19, signaling that a new approach is needed. wildpixel/iStock via Getty Images PlusBy almost any measure, the vaccination campaign against SARS-CoV-2, the virus that causes COVID-19, has been a global success. As of January 2023, more than 12 billion vaccines against SARS-CoV-2 have been administered in an effort that has saved countless lives – more than 14 million in the first year of vaccine availability alone. With a 95% efficacy in the preve YahooNews

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The failure of these new bivalent vaccines in widely preventing omicron infections suggests that our current approach is simply not sufficient to interrupt the viral transmission cycle driving the COVID-19 pandemic. In my view, it’s clear that innovative vaccine designs capable of producing a broader immunity are badly needed.

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