Influenza (commonly called flu) is a contagious illness caused by influenza viruses. It mainly affects the nose, throat, and lungs, leading to symptoms like fever, cough, sore throat, body aches, fatigue, and chills. Most cases are mild, but it can become serious in young children, the elderly, or people with weak immune systems.
how long does flu last week by week.The flu can feel overwhelming, especially when you're caring for children or older adults. Understanding how long does flu last week by week…
what to do if multiple students have flu.Influenza spreads rapidly in enclosed environments like schools and offices, especially during flu season. Understanding what to do if multiple students have flu…
are flu shots effective for seniors.Influenza remains one of the most common seasonal illnesses worldwide, yet misinformation about vaccines continues to spread. Many people—especially older adults—often ask an important question:…