2020 coronavirus pandemic in Ohio
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2020-02-15 [2020-02-16]. （原始内容存档 (PDF)于2020-02-15）. Coronavirus in N.Y.: Manhattan Woman Is First Confirmed Case in State. 纽约时报. 2020-03-01 [2020-03-01]
2019冠狀病毒病美國疫情時間線 (2020年)
com. 2020-03-18 [2020-03-20]. （原始内容存档于2020-03-18）. Coronavirus in Ohio Wednesday update: 88 cases of COVID-19 confirmed. nbc4i.com. 2020-03-18 [2020-03-20]
2020年美國
(mRNA-1273) Against Novel Coronavirus. Moderna. 2020-03-16 [2020-03-17]. （原始内容存档于2020-12-31）. First Saturday in September: Pandemic delays Kentucky Derby
English）. 2020-03-05 [2020-03-06]. （原始内容存档于2020-03-12）. Two Iranian religious figures latest to die of coronavirus in Iran. english.alarabiya.net. 2020-03-07
（原始内容存档于2020-06-10）. Bluestein, Greg. Georgia delays presidential primary due to coronavirus pandemic. The Atlanta Journal-Constitution. March 14, 2020 [March