Clinical Trial to Evaluate the Safety and Immunogenicity of Quadrivalent Influenza Vaccine (7.5μg/0.25ml)

This is an interventional prevention trial for Seasonal Influenza focused on measuring Influenza Vaccine, Quadrivalent, Trivalent, Children Read More

Inclusion Criteria:

• Healthy volunteer between 6 - 35 months old; Term birth; Birth weight >2500g;
• Proven legal identity;
• Written consent of the guardian(s) of the volunteer;

Exclusion Criteria:

• Received seasonal influenza vaccine in the current year;
• Suffering from seasonal influenza in the past 6 moths;
• Axillaty temperature > 37.0 °C;
• History of allergy to any vaccine or vaccine ingredient;
• History of serious adverse reaction(s) to vaccination, such as urticaria, difficulty in breathing, angioneurotic edema, abdominal pain, etc;
• Autoimmune disease or immunodeficiency;
• Congenital malformation, developmental disorders;
• Severe malnutrition;
• Diagnosed coagulation function abnormal (e.g., coagulation factor deficiency, coagulation disorder, or platelet abnormalities) , or obvious bruising or coagulation disorders;
• History of epilepsy (except febrile seizures occurred < 2 years of age or pure epilepsy occurred within the past 3 years that does not need treatment)
• Chronic diseases (e.g., viral hepatitis, tuberculosis, diabetes, blood diseases, or neurological disorders)
• Acute disease or acute stage of chronic disease;

• Receipt of any of the following products:

  1. Any subunit vaccine or inactivated vaccine (e.g., pneumococcal vaccine) or treatment of allergy within 14 days prior to study entry;
  2. Any live attenuated vaccine within 30 days prior to study entry;
  3. Any other investigational medicine(s) or vaccine within 30 days prior to study entry;
  4. Blood product within 3 months prior to study entry;
  5. Any immunosuppressant, cytotoxic medicine, or inhaled corticosteroids (except corticosteroid spray for treatment of allergic rhinitis or corticosteroid treatment on surface for acute non-complicated dermatitis) within 6 month prior to study entry;
• Participate or will participate in other clinical trial(s) during this study;
• Based on the judgment of investigator(s) or the Ethic Committee, there was any condition indicating that the subject should be excluded;