TOKYO — Authorities in Tokyo have announced nearly 500 new cases of the coronavirus, the biggest daily increase in the Japanese capital since the pandemic began, amid a nationwide spike in infections and as the country discusses with Olympic officials how to safely host next summer’s games.

The Tokyo metropolitan government reported 493 new cases on Wednesday, surpassing the city’s previous high of 472 recorded on Aug. 1.

International Olympic Committee President Thomas Bach ended his visit to Japan to discuss with Japanese Olympic officials how to safely host the games, which were postponed until next July due to the pandemic.

Japan has seen a steady climb in new cases nationwide in recent weeks, and experts have urged officials to step up preventive measures. Japan has confirmed 120,815 cases, including 1,913 deaths.