It was supposed to be the titer level, which would be IgG quantitative. I am not at all happy with the result. Seeing my PC this week, and I skipped teh methotrexate this week too in case I get a booster.
I’m still waiting for the ivermectin evangelists to walk back their claims. They have a heavy influence over a good chunk of the population and it might be life saving to tell people to take a different approach.