If the vaccine is administered during the milk transfer period and the resistance is good, there is usually no adverse reaction; if the resistance is low, gastrointestinal discomfort or allergy may occur.
1. No adverse reaction: If the resistance is relatively strong, there may be no adverse reaction to the vaccine during the transfer period, and there is no other discomfort in the body.
2. Gastrointestinal discomfort: Vaccination during milk transfer for infants with poor resistance cannot be ruled out as it may cause gastrointestinal discomfort, such as nausea, vomiting, diarrhea, etc.; or indigestion and loss of appetite.
3. Allergy: the immunity of people in the milk transfer is relatively low, this time the vaccine can not be ruled out will cause an allergic reaction, resulting in itching skin, rashes and so on.
The vaccine should be regularly observed during the milk transfer period, and once the baby is found to have spitting up, nausea, poor appetite, etc., it is recommended to consult a doctor in a timely manner.