A respiratory illness affects which organ of the body?

cat lover, I'm sorry, and I can relate!

you are correct, and it is miserable when you have it

cat lover, allergic

Pneumonia is in the respiratory system too I believe. I could be wrong but I don’t think so

I have a constant cough I've had antibiotics and steroids but after I finish them the cough comes back with wheezing and shortness of breath