

It’s called a titer, a blood draw that looks for and counts the presence of measles or chicken pox or hepatitis B antibodies. You can basically ask you PCP to order one. ED or UC will likely not do it and refer you to your PCP for it since it’s not emergent or urgent care.






There’s no “rogue”, just the programming doing what it’s programmed to do.
“Rogue” is a term used to avoid accountability for that programming.