NHS Test and Trace had a significant impact on driving down levels of COVID-19 transmission between June 2020 to April 2021, new modeling published today shows. From June 2020 to April 2021, testing, ...
NYC Test & Trace Corps, the city's initiative for Covid testing and contact tracing, will end universal contact tracing—where every positive case is called up—by the end of April. The decision to end ...
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