Tag: <span>Omicron-targeted vaccine</span>

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Omicron-targeted vaccines do no better than original jabs in early tests
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Omicron-targeted vaccines do no better than original jabs in early tests

Emily Waltz Ambulances queue at a London hospital during a COVID-19 surge driven by the Omicron variant. Credit: Mark Thomas/Shutterstock As the Omicron variant of SARS-CoV-2 continues its global rampage, vaccine makers are pouring resources into clinical trials of COVID-19 shots tailored to the highly transmissible variant. But a raft of early animal studies suggest...