Contraindications to vaccination People with autoimmune diseases, immunodeficiency diseases! People with a clear history of allergy, especially egg allergy, are contraindicated to receive diphtheria toxoid, tetanus toxoid and measles vaccines, people with milk or dairy allergy should not receive polio vaccine with sugar pills, people with yeast allergy or allergy to any component of the vaccine are contraindicated to receive hepatitis B vaccine. Avoid BCG vaccination if you have tuberculosis, acute infectious diseases, nephritis, heart disease, eczema and other skin diseases. Polio vaccine is contraindicated during immunosuppressive therapy, fever, diarrhea and acute infectious diseases. Vaccination is contraindicated in persons with hepatitis, acute infectious diseases, or other serious illnesses.