Seasonal flu is a common respiratory infection caused by influenza viruses. It usually spreads more frequently during colder seasons such as fall and winter. Because seasonal flu is highly contagious, understanding its symptoms and prevention methods is important for protecting your health.
What Is Seasonal Flu?
季節性流感 is an acute viral infection that affects the respiratory system. Flu viruses change slightly every year, which is why seasonal outbreaks occur annually.
Compared with the common cold, seasonal flu often causes stronger symptoms and may affect overall health.
Common Symptoms of Seasonal Flu
People infected with seasonal flu may experience symptoms such as:
- Fever
- Cough
- Sore throat
- Runny or blocked nose
- Body aches
- Fatigue and headaches
Some individuals may also experience loss of appetite or general weakness.
How to Prevent Seasonal Flu
You can reduce the risk of infection by following these preventive steps:
Get vaccinated
Flu vaccination is one of the most effective ways to prevent infection.
Wash your hands frequently
Proper hygiene helps reduce virus transmission.
Wear a mask in crowded places
Masks help reduce exposure to respiratory viruses.
Strengthen your immune system
Healthy eating, adequate sleep, and regular exercise help support immunity.
Avoid close contact with infected people
Reducing exposure helps prevent infection.
Healthy Lifestyle Support
Maintaining a healthy lifestyle during the seasonal flu period is important for supporting your immune system.
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