"3 secrets" was elected as the hottest word in Japan in 2020. Why does this word stand out?

Three secrets? This word may not be familiar to everyone, and many netizens don't know the origin of this word. However, this word has become the most popular word in Japan in 2020. ? Three secrets? What does this mean? Confined space, dense place, close contact? From this explanation, we can see that it is related to the COVID-19 epidemic. Governor of Tokyo yuriko koike Jean? Three secrets? It has become a popular word, and some people ask why this word stands out. Because this word can guide people to effectively prevent the COVID-19 epidemic. First, confined space will increase the risk of COVID-19 virus infection. Secondly, there are more patients in COVID-19 in densely populated areas. Finally, close contact will increase the possibility of COVID-19 virus infection.

1. Confined space will increase the risk of infection in COVID-19. In a closed environment, the concentration of virus will be higher, which is why it is easy to get infected with diseases in a closed environment. In a ventilated environment, because the virus can be diluted in time, the possibility of infection is relatively low. Therefore, to avoid being infected with COVID-19 virus, it is necessary to avoid being in a confined space for a long time.

Second, there are more patients in COVID-19 in densely populated areas. The reason why we don't recommend going to crowded places is because people in these places are likely to be infected with COVID-19 virus. Because COVID-19 is highly contagious, it is more likely to be infected with the virus in densely populated areas. So it is not recommended that you go to some crowded places.

Third, close contact will increase the possibility of COVID-19 virus infection. On the one hand, COVID-19 virus is spread through close contact with infected people. Patients carry the virus, so close contact with patients may lead to infection. Therefore, avoiding close contact with others in daily life can reduce the risk of infection.

So? Three secrets? It is a word that everyone needs to know, so this word stands out. Do you have any different opinions?