<qa>  What is the name of the study that will complete Fiberoptic Bronchoscopy?In an effort to improve diagnostic yields, this study will complete a Fiberoptic Bronchoscopy FOB within 8 hours of radiographic documentation of pulmonary infiltrates, prior to initiating new antibiotic therapy. To further improve detection of microbiological pathogens, the study will utilize PCR testing with rapid turnaround time to detect atypical pneumonia M pneumoniae, C. Pneumonia, Legionella species, and respiratory viruses and aspergillosis. 