Uncertainty about whether the baby received an extra or less dose of the Hepatitis B vaccine. How should I handle this situation now?

In-depth analysis of the causes of neonatal hemolytic disease, discussing the immune hemolysis mechanism caused by maternal-fetal blood type incompatibility.

Generally, an abscess will heal and a scar will form within about 3 months after the BCG vaccination. This is a normal response process and the formation of a scar indicates successful vaccination. The absence of this reaction may suggest a failed vaccination, and booster shots should be considered.

Explore the causes of hemolysis, including immune responses due to maternal-fetal blood type incompatibility and genetic factors.