An astonishing black light experiment shows just how quickly coronavirus can spread at a restaurant. The Japanese video simulates a buffet-style dining experience where people come in to close contact with each other and leave a slug trail of viral deposits behind While such 'viral shedding' is invisible to the naked eye a special gel is applied, which can only be seen under a black light, to simulate the effect.
The clip, which has gone viral in Japan, shows 10 people coming into the restaurant. One person is then singled out to play the role of an person.
and has a fluorescent gel applied to their hands which represents a virus, like coronavirus. Everyone goes about dishing up food for themselves from the buffet and at the end, the