Replies to post #209762 on Biotech Values

[DewDiligence]

NYT article on anti-drug antibodies:

https://www.nytimes.com/2017/05/15/health/immune-system-drugs-monoclonal-antibodies.html

Eventually doctors discovered that Magglio’s body was producing antibodies to the very drug saving his life.
It is a problem few patients and doctors have ever heard of; indeed, the phenomenon has not been systematically studied.

I find this statement astonishing. For instance, many hemophiliacs develop antibodies against FXIII or FIX replacement drugs. Also see #msg-129374677.