In bus-tour, the air ventilation in tour breaks, and the prohibition of food-eating inside the bus - recommended by national institute of infectious disease.
In bus-tour, the air ventilation in tour breaks, and the prohibition of food-eating inside the bus - recommended by national institute of infectious disease.
In Octomber, a report was published by the National Institute of Infectious Disease on studying the infection of corona virus by the participants of bus-tour in Hokkaido.
In Octomber, a report was published by the National Institute of Infectious Disease on studying the infection of corona virus by the participants of bus-tour in Hokkaido.
According to the report, the flying micro-droplets and physical contacts among people may cause increments of viral infection, and the report advises of taking the policy of air-changing in tour breaks and prohibiting food-eating inside the bus during the bus-tour.
According to the report, the flying micro-droplets and physical contacts among people may cause increments of viral infection, and the report advises of taking the policy of air-changing in tour breaks and prohibiting food-eating inside the bus during the bus-tour.