At least 33 states continue to recommend testing people who have been exposed to Covid-19 and have no symptoms, spurning guidance published by the US Centers for Disease Control and Prevention (CDC) this week that said testing may be unnecessary. Sixteen states did not immediately respond to requests for comment and North Dakota said it had not made a decision.from US News Headlines, Latest USA News, America Breaking News - Times of India https://ift.tt/2QAnhsW
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