Passengers line up to have COVID-19 tests at Cologne-Bonn Airport in Cologne, Germany, on Aug. 3, 2020. Germany's COVID-19 cases rose by 509 within one day to 210,402, the Robert Koch Institute (RKI) said on Monday. (Photo by Tang Ying/Xinhua)

BERLIN, Aug. 3  -- Germany's COVID-19 cases rose by 509 within one day to 210,402, the Robert Koch Institute (RKI) said on Monday.

The death toll in the country rose by seven to stand at 9,148, it added.