A Study of An Adjuvanted Inactivated H7N9 Influenza Vaccine

Inclusion Criteria: * Over the age of 12 years, healthy population * Subjects/ (and the guardian) informed consent, voluntarily participated and signed the informed consent form, with the ability to use thermometers, scales and to fill in diary cards as required * To comply with the requirements of clinical trial program, receive blood test before and after immunization and cooperate with follow-up Exclusion Criteria: * A history of influenza A (H7N9) virus infection or suspected infection Abnormal blood routine, blood biochemistry and urine routine examination indexes * Allergy to any component in the vaccine (allergy history of any previous vaccination), especially for egg allergy * History of asthma, history of thyroid resection, vascular nerve edema, diabetes mellitus, hypertension can not be controlled by medicine, liver and kidney diseases or malignant tumor history * Suffered from any serious illness, such as cancer, autoimmune disease, progressive atherosclerotic disease or complications of diabetes, chronic obstructive pulmonary disease, need oxygen therapy for acute or progressive liver or kidney disease, congestive heart-failure etc. * History of signs disease or symptoms of neurological symptoms * Suffering from severe chronic diseases (such as Down's syndrome, diabetes, sicklemia or neurological disorders, Green's Barre syndrome) * Acute attacks of various acute or chronic diseases in the past 7 days * Known or suspected of respiratory disease, acute infection…