a- CEFOTAXIME, CEFTRIAXONE, AMPICILLIN- SULBACTAM OR ERTAPENAM
b- LEVOFLOXACIN OR MOXIFLOXACIN
c- SEVERE STRUCTURAL LUNG DISEASE (EG BRONCHIECTASIS, SEVERE COPD), RECENT ANTIBIOTIC THERAPY, RECENT STAY IN HOSPITAL, SHRONIC CORTICOSTEROID THERAPY (PREDNISOLONE > 10 MG/DAY)
d- CEFEPIME, PIPERACILLIN,- TAZOBACTAM, IMIPENAM, MEROPENAM