There are excellent ways you can boost your immune system to prevent upper respiratory infections including influenza, corona virus, the common cold, etc. Using a healthy diet, adequate rest. Check out Nutritionfacts.org or the nutritionfacts YouTube channel for more detailed information. How to not get sick. How to prevent the common cold. How to prevent corona virus. How to prevent influenza.

Here is the list:
How to boost your immune system to Prevent an Upper Respiratory Infection: Influenza, Coronavirus, common cold, etc.

1. Get enough sleep

2. Wash and sanitize your hands
3. Eat a lot of fruit and veggies

4. Eat a high fiber diet to help supply pre-biotics to help your gut bacteria

5. Eat cooked mushrooms

6. Eat raw garlic

7. Eat Kiwi fruit (Golden Kiwi)

8. Eat Kale and other cruciferous veggies

9. Reduce stress in your life
10. Eat Amla (Indian Gooseberry)
11. Gargle with regular chlorinated tap water

12. Don’t smoke
13. Use a humidifier
14. Take vitamin D supplement in the winter if you don’t get enough sunlight
15. Avoid touching your eyes and face
16. Exercise

17. Loose weight

18. Nutritional Yeast

19. Seaweed

20. Berries