The flu virus is sneaky—it spreads through the air when people talk or sneeze and can live for hours on doorknobs and phones. In crowded places like offices or markets, it travels fast, causing fever and body pain.The best fix is an annual flu shot, which trains your body to fight the virus. Also, simple habits like washing hands with soap for 20 seconds and covering your cough with your elbow (not your hands) make a huge difference.Staying safe means you won’t have to miss work or school. You protect your family, especially kids and elders, from getting seriously ill. It’s the easiest way to stay active and healthy all season long.