While the flu is actually not a season, we have become programmed to think of it as the months of November through March. On average, the flu hospitalizes thousands every year, especially the young and elderly. There are also a number of deaths related to the flu, mostly due to people already having compromised immune systems.
The flu, also known as influenza, is a highly contagious respiratory infection that is caused by a number of viruses. To date, there are approximately 26 to 30 different known strains of the flu virus. This is one of the reasons the flu vaccine has only mild efficacy. The flu vaccine itself, typically only covers five to seven strains of the flu. Symptoms of the flu include fever, coughing, a sore throat, fatigue, muscle aches, pains, runny nose and watery eyes. continue reading