incubation period cold contagious
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.