COVID-19 pandemic
After 41 cases of COVID-19 are confirmed in Pennsylvania, Governor Tom Wolf orders all K–12 schools to close from March 16–29.
Sources: WPVI
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Pennsylvania Governor Tom Wolf tests positive for COVID-19 and begins quarantining at his home.
Pennsylvania reports 2,219 new cases of COVID-19, its highest single-day amount since April.
Pennsylvania Governor Tom Wolf says that masks will be required inside and outside.
Philadelphia, Pennsylvania reports their first case of COVID-19.