Coronavirus - Japan also tells its citizens not to travel to China

Earlier on the US said the same:

• More on that US travel advisory to not go to China

If you really want to go you might have to swim:

• Coronavirus - American Airlines pilots to decline assignments to flights between the USA and China

Ahhh - Japan. Have raised the infectious disease advisory level for China (ex Hubei) to 2

• says not to take non-urgent trips
• Hubei is at level 3 in case you are wondering