Tokyo Olympics 2020 may fall victim to coronavirus: What is at stake?

Concerns are swirling that Japan's dream of hosting the Tokyo 2020 Olympics could be a fatality of the spread of the new coronavirus, jolting organisers, sponsors, and media firms who have spent billions of dollars in the run-up to the event.

International Olympic Committee (IOC) President Thomas Bach said late last month that the IOC was "fully committed" to holding the July 24-Aug. 9 Games on schedule, and a senior Japanese official told Reuters there was no "Plan B".

Below are the financial and economic factors at risk.

Olympic costs

Organisers said in December the Games were expected to cost