President Trump participates in event on reopening schools | USA TODAY

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Published on 7 Jul 2020, 21:32
President Trump and First Lady Melania participate in National Dialogue on Safely Reopening America's Schools

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A majority of COVID-19 infections may be spread through "silent transmission" by people who have no symptoms or have not yet displayed them, a new study suggests. That could be crucial as states reopen their economies and schools, leaving isolation of infected individuals as the primary protocol curtailing transmission.

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