In an experiment conducted by NHK in collaboration with experts on how contact infections, which are said to have led to the spread of infection on cruise ships, occur, a paint that looks like a virus spreads through what many people touch. It was confirmed. It is said that the cruise ship caused the spread of infection due to contact infection, and it is thought that it occurred at a buffet venue where many people gather.
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NHK, in collaboration with experts, conducted a verification experiment with 10 participants. In the experiment, one person was designated as an infected person, and on the assumption that the cough was suppressed by hand, a fluorescent paint that looked like a virus was applied to the palm of the hand, and the buffet was enjoyed freely for 30 minutes.
After that, when a special light was applied to check the paint that glowed pale, it was found that it spread to a wide range of dishes and hands.
It was confirmed that the paint spread to the hands of all the participants, and that the three were on the face.
It was spread through the lid of the container holding the food, the tongs separating the food, and the handle of the drink container.
On the other hand, as a measure against infection, the store clerk separates the dishes and frequently exchanges the tongs, and encourages customers to clean their hands frequently. It means that no one was attached.
Professor Hiroyuki Kunishima of St. Marianna University School of Medicine said, “A place where the unspecified majority can easily touch is called a high-touch surface, which is harboring danger.See article in full