RESUMO
Chronic non-communicable disease is a major public health problem affecting the health of residents in china. Evidence shows that, in addition to four major risk factors, i.e. unreasonable dietary, lack of physical activity, smoking and drinking, epidemic and severe outcome of chronic disease is associated with many infectious diseases. Increasingly cancers have been shown to have an infectious etiology. There is also a significantly increased risk of infectious disease such as influenza, pneumonia and other infectious disease in people with pre-existing chronic non-communicable diseases like diabetes, heart disease, and lung diseases. And more than that, there is a high risk of susceptibility to death and severe outcomes among them. Epidemiological studies has confirmed, that through targeted vaccine inoculation, liver cancer, cervical cancer can be effectively prevented, while influenza or pneumonia vaccine are related to reduced risk of hospitalization or death and hospitalization expenses regarding with a variety of chronic diseases. World Health Organization and several other professional organizations have put forward recommendations on vaccine inoculation of chronic disease patients. Programs targeting infectious factors are also an important aspect of chronic diseases prevention and control, therefore, related researches need to be strengthened in the future.