How to prevent influenza?

Looks like the flu is going viral。People who are absent from school or work will also hear a sneak peek.。
I feel like I have a lot of symptoms of high fever and joint pain.。It's hard, isn't it?。I feel like I want to sleep but I can't.。

After looking at various countermeasures, it seems that the best thing to do is wash your hands.。Gargling is also important、Looks like you need to wash your hands。

I don't know if it's true or not、I would like to put it into practice。皆様も是非！！