The city has ordered mass testing across sprawling Chaoyang district, where 46 of the cases have been found.
The Americas now have a total of 6.
Even in the capital, New Delhi, where a reduction in cases encouraged reopening of the economy, there has been a renewed increase in infections.
The past data will be corrected if the number of previous tests was known.
Brazil has reported around 40,000 cases for three successive days, and the Americas are becoming the epicenter of the pandemic.
In some prefectures, such as Tokyo, data is corrected from reports by each prefecture.