C434 Annoyed

"You can't be too paranoid," Xiao Yuanshan laughed, "Indeed, now, there are some people who are worthy of the title of experts. A while ago, the words of a few experts made me want to laugh, when there was a cloud of dust, they said something about closing their doors and windows, or when there was an avian flu, they said something about washing their hands and getting more fresh air