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.
Pneumonia (lung infection) caused by Mycoplasma pneumoniae (M. pneumoniae) is routinely treated with antibiotics, although most people will recover from the illness on their own without medicine. The illness will usually not last as long if antibiotics are started early.