The Nikkei Asian Review is tracking the spread of the new coronavirus that originated in the central Chinese city of Wuhan.
Global cases have reached 5,101,400, according to Johns Hopkins University.
The worldwide death toll has hit 332,876.
To see how the disease has spread, view our virus tracker charts:
Here are the latest developments (Tokyo time):
Friday, May 22
11:00 a.m. Japan’s health minister says the country will begin checking people to see if they have had the virus, with 10,000 antibody tests to be conducted in Tokyo, Osaka and Miyagi prefectures starting