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.
In most cases, pneumonia is caused by a virus that does not require antibiotics; however, pneumonia caused by bacteria is treated with antibiotics taken by mouth at home. The type of antibiotic used depends on the type of bacteria thought to have caused the pneumonia. Antiviral medicine is now available too, but is reserved for the flu when found early in the course of illness. Children might need treatment in a hospital if the pneumonia causes a lasting high fever, breathing problems, or if they: need oxygen therapy have a lung infection that may have spread to the bloodstream