Doctors say many diseases can prevented form spreading by hand washing.These include pinworms, influenza, the common cold, hepatitis A, (meningitis) and infectious (diarrhea).

• 医生指出许多疾病的传播可以通过洗手来预防，这些疾病包括蛲虫病、流感、普通感冒、甲肝、脑膜炎和传染性痢疾。