Currently,H1N1 has been the NO.1 epidemic disease worldwide.As we all know,bacteria has been everywhere,endangering our health.And hands are the easiest way to spread these bacteria.If we do not for mthe habit of washing our hands regularly,we migh teasily get influenced by these disease and get sick. Currently,H1N1 has been the NO.1 epidemic disease worldwide.As we all know,bacteria has been everywhere,endangering our health.And hands are the easiest way to spread these bacteria.If we do not for mthe habit of washing our hands regularly,we migh teasily get influenced by these disease and get sick.