I have a lung infection of some kind that wont respond to antibiotics for almost 8 weeks now,,I cough up green flem,, very tight and hard to breathe at times,get (head only) night sweats and had a bit of blood in sputum for about a 1 week . during the day i cough a little but feel good other than a little tired,,,temp never more than 99.6

Help!!,,,its not Tb sputum tests so far has come back all negative

Anyone had the same thing??