COVID shots still work but researchers hunt new improvements
COVID-19 vaccinations are at a critical juncture as companies test whether new approaches...
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COVID-19 vaccinations are at a critical juncture as companies test whether new approaches...
COVID 19 vaccinations are at a critical juncture as companies test whether new approaches like combination shots or nasal drops can keep up with a mut...
COVID shots still work but researchers hunt new improvements | 2022-04-24 20:56:52
Despite success in preventing serious illness and death, there's growing pressure to develop vaccines better at fending off milder infections, too - as well as options to counter scary variants.
COVID-19 vaccinations are at a critical juncture as companies test whether new approaches like combination shots or nasal drops can keep up with a mutating coronavirus - even though it's not clear if changes are needed.