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 is a type of lung or respiratory infection that often begins with an innocent cough and turns suddenly into a high fever accompanied by labored breathing. For most people, pneumonia is treatable with prescription medication (in the case of walking pneumonia) with all symptoms vanishing in a few weeks time. However, babies, seniors, and those with other medical conditions, a bout of pneumonia can put you in the hospital with serious symptoms.