Since 2010, there have been an estimated 9.3 to 49 million cases of the flu each year in the United States according to the Centers for Disease Control and Prevention. Exactly how many cases there are annually largely depends on the effectiveness of the flu vaccine.
Many women – and couples for that matter – have experienced the heartache that comes with difficulty getting pregnant. An inability to become pregnant may be due to many factors. However, among the most common, is polycystic ovary syndrome or PCOS.