A metropolitan area network (MAN) is a hybrid between a LAN and a WAN. Storage area networks (SANs) provide a high-speed infrastructure to move data between storage devices and file servers. Advantage. 1  Performance is fast.  Availability is high because of the redundancy features available.
Walking pneumonia is generally treated with antibiotics. Mild infections are often not treated because they tend to clear on their own. With treatment, most people begin to feel better within a few days.
The mainstay of drug therapy for bacterial pneumonia is antibiotic treatment. First-line antimicrobials for S pneumoniae, the most prevalent cause of bacterial pneumonia, are, for the penicillin-susceptible form of the bacterium, penicillin G and amoxicillin. For the penicillin-resistant form of S pneumoniae, first-line agents are chosen on the basis of sensitivity.