Regions where infection rates are relatively low, though not as low as previously envisioned, will be able to open nonessential stores, museums and other facilities on a limited basis.
The US has the world's highest death toll of more than 299,000, and the largest number of cases, at 16.2 million -- including more than 1.5 million new cases in just the past week.
From December 1, private gatherings will be limited to five people from two households -- down from 10 people currently, though children are exempted from the new rule.
The highest number of new cases previously recorded in one day was 6,294, on March 28, according to figures from the Robert Koch Institute disease control centre.