I've heard that called "farmers" lung, and yes, being around dusty conditions for long periods of time can kill you, but certainty not a backyard coop! I rescue pigeons, who are renowned for being horrible disease carriers. For the first few birds I religiously washed my hands and sanitized, now I don't even bother. Can they carry salmonela and ecoli? Yes, but you would literally have to consume their fecal matter.
If your worried wear a respirator when you clean your coop (I personally don't) and wash your hands after handling, but you're fine. I've had chickens march across my chicken counter and take sips of my beer cup! I believe people are far too concerned about bird related diseases. The people that get sick are generally those who are mentally unwell or not aware that there is some kind of fecal contamination, or under some sort of infestation (which is a way you could look at purdue style production, a concentrated filth.
If your worried wear a respirator when you clean your coop (I personally don't) and wash your hands after handling, but you're fine. I've had chickens march across my chicken counter and take sips of my beer cup! I believe people are far too concerned about bird related diseases. The people that get sick are generally those who are mentally unwell or not aware that there is some kind of fecal contamination, or under some sort of infestation (which is a way you could look at purdue style production, a concentrated filth.