However, some advocacy opinions suggested that it was trying to avoid unnecessary contact due to the prevention of the spread of corona in Wuhan. After the controversy, the Korea Football Association explained that Lee Dong-kyung did not shake hands to comply with the quarantine rules. On the 23rd, the Korea Football Association educated him to avoid unnecessary contact with his opponent before and after the match, saying, “Don’t touch the opponent before the match!”He explained that he had been thoroughly informed.