yes
children :
https://www.youtube.com/watch?v=R-mgY8caIAE&
subliminal programming:
https://www.youtube.com/watch?v=ULT1S1MKJ68
child trafficking Lithuania/US:
https://www.youtube.com/watch?v=Go-L_GvDwUQ
They use antibody test.
Patient has ABs = good for serum
No ABs = Never had and/or no good for serum