The confusion between the common cold and flu (seasonal influenza) is understandable as both present in a very similar manner, arise suddenly and resolve on its own within a few days. However, there are differences between these viral infections and with the concern about new and possibly more deadly strains of the flu, it is important to understand when you have a common cold and when you have the flu. The latter can also have more serious outcomes for people with a weakened immune system, the elderly and pregnant women. What is the flu? The term ‘flu’ is an abbreviated form of the word influenza, the type of virus that causes the seasonal flu which we are all familiar with during certain times of the year. It is one of the most common viral infections that affects humans although different strains can also infect other mammals. The flu is also very contagious and contrary to popular belief it is not as ‘simple’ as we tend to think. Symptoms last between two to five days. According to the CDC (Center for Disease Control), the seasonal flu claims as many as 20,000 American lives every year. However, this figure is relatively small … Continue reading Common Cold vs Flu Differences, Symptoms and Prevention