Rivers: Major rivers of North America. Rocky Mountains: The Rocky Mountains, about 3,000 miles in length, extend from the U.S State of New Mexico up through the western United States and on into the northernmost reaches of Canada's British Columbia. Major mountain ranges include...
Common cold accompanied by fever is usually caused by influenza virus. The incubation period of influenza virus depends on the severity of the attack that can be as short as 1 day to a stretched period of 7 days. However, the approximate incubation period is in the range of 1-3 days when caused by influenza virus.uthor Login. The incubation period of a cold ranges between 2-4 days, depending upon the severity of the viral attack. In some cases, it can be as short as 10 hours of infection and as long as 5-7 days. Read the article to know the details.
Colds and the flu (influenza) are two different conditions. Colds have an incubation of about a week and are caused mostly by rhinoviruses. These aren't particularly dangerous and most people will recover in a few days to weeks. Influenza is caused by the influenza virus, an orthomyxovirus.