Wanted to share my experience with vaccination :
After two times Biontech I had 1036 AU/ml (< 50 negativ) in mid of May. On Thursday this week I had my 6 months check and asked to add Covid antibodies just to know when to get a 3rd booster vaccination. The new value is 22 only. So I have lost nearly all antibodies in less than 4 months.
I got 3rd vaccination yesterday and will ask for monthly checks of antibodies in order to get a general feeling how offen I need booster vaccinations.
I should add that I need IvIg monthly.
I have to admit that this rapid loss of antibodies is not only surprising my docs but it is also quite disappointing and scary for me.
To end my post with something positive...
I am still mrd- after V+ O (5/2015 - 9/2018).
Reinhard