Hib vaccine refers to Haemophilus influenzae type b vaccine, the first injection is given at the latest 3 months after birth, the second injection is given two months later, and the third injection is given at 14~15 months.
Hib is a pathogen that can cause serious illness and even death in infants and children. Hib vaccine can effectively prevent such phenomenon in infants and children, the first injection is usually given at 2~3 months after birth, at the latest in the third month, the second injection is usually given at 4~5 months, and the third injection is usually given at 14~15 months, which together enhance the immunity of the infants and children.
It is recommended that babies complete their vaccinations on time after birth to sound their immune ability and prevent the occurrence of some uncontrollable factors that may affect their health. Timely immunization with hib vaccine can reduce the incidence of meningitis, pneumonia and scurvy in infants and children.
If the vaccination is given too late, it may cause adverse consequences.