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.
Flu season can be challenging, especially during colder months when dry indoor air, dehydration, and seasonal illness become more common. Many families in Japan follow practical wellness habits that help…
Traveling across Japan during flu season can be exciting, but sudden weather changes, crowded trains, dry hotel air, and long flights may weaken your immune system. Whether you are a…
Flu season in Japan often arrives during the colder months, when dry indoor air, temperature changes, and crowded public transport increase the risk of dehydration and illness. Understanding how to…