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in a vacuum. They go home to their parents / grandparents / guardians. They can transmit the virus to older people. One infected child could easily spread the virus through an entire community due to several variables. Indoor transmission is more effective than outdoor. Classes..
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generally last an hour or longer. This sets up the perfect storm for the Coronavirus to infect large groups of people from a single positive student. If schools re-open without requiring masks, it WILL eventually kill people.
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