Bumps on a baby’s arm could be a normal reaction to vaccination or due to improper vaccination techniques.

A six-month-old baby develops a hard lump at the injection site after receiving a vaccine. Can they still get the vaccine?

How long after BCG inoculation can other vaccines be administered on the same arm? Experts explain and offer suggestions.

The chickenpox vaccine should be administered at 2 years old, and the baby’s physical condition should be closely monitored.

Discussing the latest time a baby can take the sugar pill under certain conditions

Parents of premature babies inquire about the vaccination site and time interval for the second dose of baby vaccine.

Understand the reasons why babies cry after receiving vaccines and how to deal with the situation.

Some individuals may not produce antibodies after receiving the Hepatitis B vaccine, even adults, and may require retesting and revaccination.

The baby has been restless and has little appetite recently, which may be related to discomfort after the BCG vaccination.

Children experiencing yellowing of the face after receiving the Hepatitis B vaccine, parents inquire about normalcy and coping measures.