A spokesperson for North Carolina Gov. Roy Cooper said Trump insists on a "full convention arena with no face coverings and no social distancing."
Bars in Arkansas were allowed to reopen from Tuesday, despite the state's recording a new rise in coronavirus cases recently.
200 alternative medicine practitioners and followers attended a conference in a North Carolina hotel over Memorial Day weekend, defying guidelines.
The individual began showing symptoms on Sunday and was likely "incubating illness and possibly infectious at the time of the visit."
Some United Airlines workers say they have had their hours cut, resulting in less pay, but their workloads have stayed the same.