What Causes a Negative Reaction to BCG Vaccine?

I received injections of hepatitis B immune globulin in the 7th, 8th, and 9th months of pregnancy, and my baby received a globulin injection upon birth. However, I’m worried that the baby’s hepatitis B vaccine may not have been successfully administered, and I’m very concerned that if the antibodies are also negative, the baby might have already been infected by me since I have been breastfeeding.
One minute to read