Most infants may have no symptoms after receiving the pentavalent vaccine, and a few may have adverse reactions such as fever, rash, and diarrhea.
Pentavalent vaccine refers to the combined vaccine of Haemophilus influenzae, tetanus, diphtheria, polio and whooping cough, which is injected mainly to reduce the number of times infants receive vaccines. Most infants will not have any reaction after receiving Pentavalent vaccine, and a small portion of infants may have nausea, rashes, diarrhea, fever and other adverse reactions.
Adverse reactions in infants after receiving Pentavalent vaccine are only temporary and will not last for a long period of time. If it affects the daily mental state or the adverse reaction persists, it is recommended to go to the hospital in time for related treatment.