nagalase = alpha-N-acetylgalactosaminidase, an enzyme "that completely blocks conversion of Gc protein to Gc-MAF, preventing tumor-cell killing by the macrophages" per http://www.thenhf.com/articles/articles_792/articles_792.htm
Yes, naga lase is in many vaccines. It's purpose is to shut down the bodies immune system through the destruction of gc maf, which prevents the body from using vitamin D. About a hundred doctors have been "suicided" since 2015 because they found out about this, starting with Dr. Jeffrey Bradstreet. Can you say med ical ma fia? de pop ulation? Mass murder? Now go find video "Dead Doctors Don't Lie: Mass Murder by Injection"