There are three rare situations in which a patient would qualify for medical exemption from the COVID-19 vaccine: 1. Severe allergic reaction (i.e., anaphylaxis) to a previous dose of a COVID-19 mRNA vaccine, as confirmed by an allergist. 2. An allergy to a component (PEG (Polyethylene glycol), Tromethamine and Polysorbate), of the COVID-19 ....