Where are you based? I have it tested annually, but only after moving to USA (from Poland). I don't remember if I had such a test done earlier - I think I might

Where are you based? I have it tested annually, but only after moving to USA (from Poland). I don't remember if I had such a test done earlier - I think I might have had it done as a part of screening for whether I'd be allowed to go scuba-diving or something else sports-related.