The United States have recorded 46,321 new coronavirus cases during the past 24 hours, according to a tally by Johns Hopkins University.
The world's largest economy also added 532 deaths, the Baltimore-based institution's tracker showed at 0030 GMT Tuesday.
The US has now recorded 4,711,323 total cases, with 155,366 deaths, making it by far the worst-hit country in the world.
Monday was the second day to notch a slightly lower caseload, after a string of five days last week had all recorded more than 60,000 new daily infections.