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 medicines used to treat infections caused by bacteria. Antibiotics don't work against infections caused by viruses, such as colds and flu.So there's no point taking antibiotics to treat a cold or flu, and no point asking your doctor to prescribe them for a cold or flu.Taking antibiotics when you don't need them, like for a cold or flu, is a waste.ost common infections are caused by viruses. Antibiotics do not work against viruses. Most viral illnesses get better themselves without antibiotics. The table below helps you to know when you're likely to need an antibiotic-and when you aren't.