Contraindications for vaccination with tetravalent influenza vaccine include neurological diseases, allergy, acute infections, and patients with chronic diseases.
1. Neurological diseases: If patients suffer from neurological diseases, such as epilepsy, stroke, brain diseases, etc., they are forbidden to receive tetravalent encephalitis vaccine.
2. Allergy: If there is any allergy to any ingredient of the vaccine, it is forbidden to vaccinate with Tetravalent Influenza Vaccine.
3. Acute infections: If children are suffering from acute inflammatory infections and have persistent fever, they should avoid vaccination with QIV vaccine for the time being.
4. Chronic diseases: people with liver or kidney insufficiency, heart disease, and tuberculosis in the active stage should not be vaccinated during the period of illness.
Before vaccination with quadrivalent influenza vaccine, you should take the initiative to inform the doctor about your health condition and let the professional doctor rule out the contraindications to vaccination.