Bird Poop?


So, I "might" have hypersensitivity pneumonitis.....and it "might" be caused by exposure to bird poop! How prosaic!!!!!

Now I do not mean to sound ungrateful here - but bird poop? Of course, that will have to be tested and confirmed along with a host of other common causes of HP. And if a cause cannot be found - too bad for me. I will just have to cross my fingers and hope that I don't encounter the allergen again. So maybe it is time to start looking into cloisters!