Ronaldo’s diagnosis of the new crown also made France and Spain, who had previously played against the Portuguese national team, sounded the epidemic prevention alarm. In the two games, many players had contact with Ronaldo, and many French internationals directly turned the game into Fan meeting. Camavenga previously exposed Ronaldo's jersey, saying that he would not clean it, and it also worried the fans. However, many players are asymptomatic infections and most of them are not very infectious. Even if other players are close contacts, the probability of spreading to a large area is not high. This is one reason why European countries are still playing games.