The flu is a respiratory tract infection (nose, throat, and lungs). It's caused by a virus that spreads easily from person to person. Flu viruses usually cause the most illness during the year's colder months. In the United States, flu season is from October to May. Please see Nemours Kids' health in our bio to read an interesting article titled “All About the Flu (Influenza)” & learn all the signs, symptoms, and treatments for the Flu. #NemoursPartner #ESFCamps #NemoursHealth #WellnessWednesday #NemoursKidsHealth #wellbeyondmedicine