<human>: What should I do to prevent myself from catching a cold?
<bot>: 
1. Wash your hands often with soap and water for at least 20 seconds each time, or use hand sanitizer if soap is not available.
2. Avoid touching your eyes, nose, and mouth.
3. Avoid close contact with sick people.
4. Get plenty of rest.
5. Drink plenty of fluids such as water, juice, and clear broth to stay hydrated.