Several U.S. states including Oklahoma reported a surge in new coronavirus infections on Wednesday, days before a planned campaign rally for President Donald Trump in Tulsa that would be the nation's largest indoor social gathering in three months.

https://jp.reuters.com/article/us-health-coronavirus-usa/coronavirus-cases-in-florida-arizona-spike-after-record-setting-day-in-six-states-idUSKBN23O2T2