DIFFERENTIAL DIAGNOSIS OF BACTERIAL INFECTION CAUSING CAVITARY LESION ON CHEST X RAY

​Differential diagnosis of mycobacterial infection causing cavitary lesion on chest x ray are : 
-actinomyces
-legionella 
-hemophilus influenza
-pseudomonas aeruginosa
-streptococcus pneumoniae
-streptococcus pyogenes 
-staphylococcus aureus