Why the Coronavirus Hit Italy So Hard
https://www.wired.com/story/why-the-coronavirus-hit-italy-so-hard/
>At the same time, young Italians tend to interact a lot with their elders.

> young folks might live with their parents and grandparents in rural areas
> but commute to work in cities like Milan. Data on the composition
> of Italian households bears out this familial arrangement too.

日本人は身内でも高齢者をほったらかしにしてて感染が少ないのかな。
便りのないのはよい便り、という言葉もあるが・・・