I've tried to keep up on this thread, and when I think about replying, I get interrupted by something! Not that I have anything of value to share, just moral support!
Poor Samael! It sounds like you're doing everything you possibly can, with what's available in your area. Are you still waiting on some culture results from the mucus in his throat?
Anyway, trying to send healing vibes your way, and hope he comes around soon. The things we "animal people" do for our furry, feathered, and scaley kids!
Kathy