Table 4. Contraindications and precautions when administering COVID-19 vaccines

Contraindication to vaccination Precaution to vaccination No limitation to vaccination
Conditions • Anaphylaxis or systemic allergic reaction to COVID-19 vaccine• Anaphylaxis or systemic allergic reaction to a component of the COVID-19 vaccine• Thrombosis with thrombocytopenia syndrome following COVID-19 vaccination• Heparin-induced thrombocytopenia and thrombosis • Non-systemic allergic reaction to COVID-19 vaccination• Non-systemic allergic reaction to a component of the vaccine, including polyethylene glycol, polysorbate 80, or tromethamine• Anaphylaxis to any etiology • Non-systemic allergic reaction to a food, insect sting, pet, vaccines, and most medicines• Other allergic diseases
Actions Do not vaccinate Observation for 30 minutes after vaccination Observation for 15 minutes after vaccination
COVID-19: coronavirus disease 2019.