ubiquitous turning up everywhere, 1837, from ubiquity + -ous. The earlier word was ubiquitary (1580s), from Mod.L. ubiquitarius, from ubique. Related: Ubiquitously. The red shiner was ubiquitous, and was the dominant species at a majority of stations.
The common cold is a viral infection of your nose and throat (upper respiratory tract). It's usually harmless, although it might not feel that way. Many types of viruses can cause a common cold. Children younger than six are at greatest risk of colds, but healthy adults can also expect to have two or three colds annually. Most people recover from a common cold in a week or 10 days. Symptoms might last longer in people who smoke. If symptoms don't improve, see your doctor.
When an infected cell dies, new virus particles are released and go on to infect other cells. Some of the symptoms of a cold are caused by the actions of the virus. For example, destruction of cells lining the respiratory tract or throat can cause sore throat, cough, and runny nose.Other symptoms are caused by the body's immune reaction to the virus.ear Healthy and wanting to stay that way, The common cold, also known as an upper respiratory infection (URI), can be caused by any of more than 200 viruses. These viruses attack and multiply in the cells that line the nose and throat. Colds are often spread through touch.