For children younger than 9 years old who received the influenza vaccine for the first time should receive two needle needle needle by 2 metres from the first one 1 month.
Children younger than 9 years who are receiving influenza vaccine for the first time should receive two needle by needle, the second from the first dose of one month.
For children under the age of 9 years received influenza vaccine for the first time should be 2 belt by the needle 2 away from the needle first one 1 months.