Contact tracing efforts are restricted to the two days before Trump’s diagnosis. on October 05, 2020 in NYT By BY APOORVA MANDAVILLI AND TRACEY TULLY from NYT World https://ift.tt/36zAdbP Share: Email ThisBlogThis!Share to XShare to Facebook Related Posts:Frat House RequestBolsonaro Takes New Covid Test After Attending July 4 Lunch Without MaskPalantir Technologies Files to Go PublicSunrun Acquiring Vivint in Shake-Up of Home Solar MarketPaapa Essiedu Knows ‘I May Destroy You’ Is Hard to Watch