Image by prostooleh on Freepik We hear these terms being thrown around, but what is the science behind them? As we understand the propensity of a certain time of year we’ll learn how to protect ourselves from it as much as possible. The CDC say although influenza (flu) viruses are detected year-round, they circulate more often in the USA during the period of September through March. [1] This may be for a number of reasons:In the northern hemisphere this is when the seasons transit …