Will a one-and-a-half-year-old baby have a reaction to the combined live attenuated MMR vaccine?

One and a half year old babies with MMR combined live attenuated vaccine have no reaction some babies have a reaction, some babies may not have a reaction, need to be judged according to the physical condition.
One and a half year old babies have a high degree of body sensitivity, after playing the MMR vaccine may appear more obvious skin rash, itching, injection site red heat and pain symptoms, but also may appear fever, this situation is normal, as long as not too serious generally do not have to treat. But if the situation is more serious, it is best to take the baby to the doctor in time for examination and treatment.
Some babies do not have high sensitivity and have no reaction to MMR vaccine, which is also normal.
Parents usually need to pay more attention to the baby’s physical condition, one and a half year old baby after the MMR combined live attenuated vaccine, if there is any abnormality, it is best to consult a doctor in a timely manner, so as to avoid adverse effects.