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.
It is generally assumed that the infection is contagious for anything between 10-14 days after stopping the dosage of antibiotics. Babies generally suffer from a mild form of the infection, called walking pneumonia which is contagious. Babies can walk around with the disease. Babies if catch the infection from a person, may develop cold and fever, but not pneumonia itself, and such babies would not be as sick as the affected person.