how to prevent the flu
The flu is the deceases that spread everywhere as long as there're Creatures Existing.Of course,i don't think staying at home is a good way to Prevent the flu being infected.I mainly advocate People paying more Attention to the Environmental and personal hygiene.Also,it is that People should Exercise more to Resist the attacks of Deceases Instead of using Medicine.Deceases may Produce antibody after all.In addition,Owning a good Health is the best base to prevent the flu.