Defending itself from infectious diseases, Japan is prepared to further improve its cleanliness.

Trash cans are uncommon in Japan, but it hasn't stopped the country's citizens from keeping the streets and downtown areas clean. Images of Japanese sports fans picking up trash after games have also gained international attention. It's because of all these things that Japan has a good reputation for cleanliness around the world. Let's examine some sanitization and sterilization-centric projects and technology in the field of h....