Influenza or flu is a contagious respiratory illness caused by influenza viruses that affect the nose, throat, and sometimes the lungs. It can cause fever, cough, sore throat, runny nose, muscle or body aches, headaches, and fatigue. Some people may also experience vomiting and diarrhea. The flu can be mild to severe, and in some cases, it can lead to hospitalization or even death. Getting the flu vaccine is the best way to protect yourself from the flu. Other preventive measures include avoiding contact with people who are sick, washing your hands frequently, and covering your mouth and nose when you cough or sneeze.
The flu can be a serious illness, and it is important to take steps to avoid getting it. Getting the flu vaccine is the best way to protect yourself from the flu. The flu vaccine is safe and effective, and it can help to reduce your risk of getting the flu by up to 60%. Other preventive measures include avoiding contact with people who are sick, washing your hands frequently, and covering your mouth and nose when you cough or sneeze. By taking these simple steps, you can help to protect yourself from the flu.