かぜ予防情報
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Take serious precautions.
Avoid crowds and practice healthy habits. Using a humidifier can help. 
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Take precautions.
When you get home, gargle and wash your hands with soap. 
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Moderate risk of cold & flu.
Major contributors are lack of sleep, overwork, and stress. 
- Although risk is low, keep up your strength and eat a balanced diet.
- Although risk is quite low, try to get plenty of rest and avoid fatigue.
