KGO ABC World News Tonight With David Muir August 21, 2020 00:43:00
Theyve just connected 89 new bee vto greek houses on campus. i have really bad asthma. >> reporter: theres a study out tonight that says many of the nations school children could be, quote, silent spreaders of the disease and that many children with covid-19 who have no symptoms can have higher levels of the virus in their airways than sick adults who are hospitalized in icus. there are also new guidelines that schools should only re-open classrooms in areas where veest nts their schools. >> onl...
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