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.
antibiotics are strong medicines that treat bacterial infections antibiotics won t treat viral infections because they can t kill viruses you ll get better when the viral infection has run its course common illnesses caused by bacteria are urinary tract infections strep throat and some pneumonia