The trend of younger Greek patients is definitely because these young people have their own understanding of COVID-19, and they also have certain gathering activities on some specific occasions. Young people are not afraid of these new viruses because they have their own physical resources. Although they are really in a very dangerous situation, they still do not hesitate to engage in some collective activities. So it will make these young people get COVID-19 virus in a certain period of time. The epidemic situation is difficult to control, and the relevant government should also control the social activities and even gathering activities of teenagers. Remind them how terrible this COVID-19 virus is, and even make them pay attention to it, and don't continue this gathering activity. Because of the gathering activities of these young people, some patients will be younger.
To sum up, the number of confirmed cases in COVID-19 exceeds 1 10,000, which is part of the reason for the younger trend of patients.