COVID-19: Practical Information for Traveling to Japan

Information in case of illness or injury (Japan National Tourism Organization)
https://www.japan.travel/en/practical-coronavirus-information/in-case-of-emergency/

Preventive Measures (Japan National Tourism Organization)
https://www.japan.travel/en/practical-coronavirus-information/tips-for-a-safe-trip/

Guide for when you are feeling ill (Japan National Tourism Organization website)
https://www.jnto.go.jp/emergency/eng/mi_guide.html

Safety Information Card(Japan Tourism Agency website)
https://www.mlit.go.jp/kankocho/content/001471576.pdf