My 4 week old has large amount of pus in bcg vaccine is that normal?

Pus means infection. A large amount of pus could mean infection which is one of the complications of vaccines. It needs to be checked by a doctor.

Related Questions

Is that normal to swallon with pus yhe site of BCG vaccine in child with 3 month old?

Not Normal. It is never normal to have pus at site of a vaccination even bcg (not used in america). See your doctor asap. Baby may have developed abscess or pyomyositis from contaminated needle. A little swelling can bee see, but pus is a no no. Read more...
No. It can get swollen but pus is not normal. You should follow up with your doctor. Read more...