How does the duration differ? | What is the difference between a cold and a flu?
How does the duration differ? A cold and a flu have a different course of the disease and accordingly the duration of the illness is different. The duration of a cold depends on the type of pathogen, the severity of the infection and the immune system of the person affected. Normally, a common cold lasts … How does the duration differ? | What is the difference between a cold and a flu?