To prevent diseases in English, you can follow these steps:

1. Wash your hands frequently and thoroughly with soap and water, especially before eating, after using the toilet, and when returning home from outside.

3. Avoid close contact with people who are sick. Maintain at least one meter distance if possible.

4. Practice good hygiene by cleaning and disinfecting frequently touched surfaces such as doorknobs, phones, and keyboards.

6. If you feel unwell, stay home and seek medical advice promptly.

7. Keep up-to-date with your vaccinations according to the recommended schedule.

8. Be mindful of your surroundings and avoid crowded places during flu season or when there is an outbreak of a contagious disease.