Medicine Name: Biovac A Vaccine. Composition: Freeze-dried Live Attenuated Hepatitis A Vaccine (6.5ccid50). Side Effects: Nausea Pain Sore throat Abdominal pain Anaphylactic reaction Convulsion Fatigue Fever Headache Loss of appetite Feeling of discomfort Erythema skin redness Tenderness Vomiting Flushing sense of warmth in the face ears neck and trunk.