2019冠狀病毒病美國疫情：修订间差异

| 780,765774<ref name="CDC_case_numbers">{{cite news |title=Cases in U.S. |url=https://www.cdc.gov/coronavirus/2019-ncov/cases-updates/cases-in-us.html |accessdate=2020-04-23 |agency=Center for Disease Control |archive-url=https://web.archive.org/web/20200302155159/https://www.cdc.gov/coronavirus/2019-ncov/cases-updates/cases-in-us.html |archive-date=2020-03-02 |dead-url=no }}</ref> || [[2019冠状病毒病疫情]] || 2020年1月21日— || [[美国人口史#历史人口与未来人口估算|2020年]]3.36億人口