Chelsea's POV

Arriving at the hospital, Zavier went straight to the pediatrician. I have become a regular at this hospital. First, Zavier's height and body measurements were measured. You can see an increase in weight and height. I'm quite relieved. He was also given an immunization injection. The aim of immunization is to build the body's immunity so that it is not easily infected with viruses that cause disease. Providing immunizations to babies is important because babies' bodies have a low level of immunity so they must immediately receive protection from infectious disease infections.

However, I felt sorry for him because he cried after the injection. I also don't like...