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 4,735,622, according to the World Health Organization.
The worldwide death toll has hit 316,289.
To see how the disease has spread, view our virus tracker charts:
Here are the latest developments (Tokyo time):
Wednesday, May 20
7:02 p.m. Japanese social media platform Line will launch a telemedicine business this summer to meet growing demand amid the coronavirus pandemic.
6:50 p.m. Cambodia has lifted a ban on the entry of