AstraZeneca is resuming clinical trials for the COVID-19 vaccine, ChAdOx1 nCoV-19, following confirmation that is safe to do so. The trials were paused when one of the participants developed an “unexplained illness.” The pause is over, but the concerns that…
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Racing a pandemic: Scientists design new ways of tracking COVID-19
In a perfect scenario, individual COVID-19 testing would be widely and readily accessible. In reality, tests are still in short supply, and likely cases far outnumber testing capacity, making the prevalence and trajectory of the disease hard to measure. But…
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