Most common pneumonia bugs in patients hospitalized within 3 months or in the hospital for >5-7 days (4)? Treatment?
a) Streptococcus pneumoniae; Levofloxacin + Ceftriaxone or cefotaxime
b) Pseudomonas aeruginosa, Staphylococcus aureus (MSSA), Klebsiella pneumoniae, Escherichia coli; Ciprofloxacin + Piperacillin-tazobactam or cefepime + Vancomycin
c) Mycoplasma pneumoniae; Azithromycin + Ceftriaxone or cefotaxime
d) Haemophilus influenzae; Ampicillin + Ceftriaxone or cefotaxime