I would appreciate if you can breakdown how cleanliness in Japan (say vs. the US) helps stop (propagate for the US) the spread of the Corona Virus. I have seen

I would appreciate if you can breakdown how cleanliness in Japan (say vs. the US) helps stop (propagate for the US) the spread of the Corona Virus. I have seen the Japan is exceptionally clean argument which is independent of the Japanese don't like to touch each other and are less touchy-feely as a culture (hugs, handshakes, etc. ) than Western countries.