I looked at the site you mentioned, and found nothing about "Nurse Claire". I did find this, which is fully supportive of Ivermectin:
https://www.barnhardt.biz/ivermectin/
What am I missing?
See #73 please. If I track down the specific podcast in which Nurse Claire first drops the truth bomb in question, I will give you the link. So much that is utterly destructive of both society and of individual rights is happening so fast, it is hard to keep up
https://www.barnhardt.biz/category/barnhardt-podcast/
Podcast #153
Minute mark 24:20 is where the notion of institutional tampering with human Ivermectin pills to eliminate that drug’s effectiveness in that form is broached. Anne Barnhardt herself is the one who brings it up, not Nurse Claire, BTW.