There are no specific foods or supplements that prevent COVID-19 infections. The Government of Canada has provided tips for everyday healthy eating during the COVID-19 pandemic including:
- Choosing healthy foods (e.g. whole grains food)
- Advice on what food items to buy during the COVID-19 pandemic
- Ideas for healthy meals and snacks, including take-out food options
Read more here: https://www.canada.ca/en/health-canada/services/food-nutrition/healthy-eating/covid-19.html