適用於2個月以上至未滿6歲嬰幼兒的主動免疫接種，以預防腸病毒71型感染所引起之疾病

Viral vaccines

This vaccine should not be given to persons who have had a severe allergic reaction to a previous dose of this vaccine, or who are known to have any component of this vaccine or any remaining trace ingredients such as formaldehyde (formaldehyde) have had serious sensitive person.

Loss of appetite, lethargy, diarrhea, vomiting, nausea, fever, injection site (pain, swelling, redness, bruising, induration); restlessness, limited movement of extremities, rash.

Inject 0.5mL of """high-end""" enterovirus 71 vaccine (Envacgen) into the arm or outer thigh by intramuscular injection. A total of two doses, two dose interval of 56 days.
Infants under the age of 2 at the time of the first dose are recommended to receive a supplementary dose one year after the first dose.