Don't worry, focus on our body and immune system. Lot's of sleep, no stress. Check out this great article:
https://necsi.edu/respiratory-health-for-better-covid-19-outcomes
And here are some tips to support your immune system:
Mindfulness Meditation boosts immune system:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4940234/
Green Tea may prevent Cytokine Storm:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4711683/
Green Tea boosts Immune System:
https://www.sciencedaily.com/releases/2011/06/110602143214.htm
Vitamin D3 and respiratory diseases:
https://www.who.int/elena/titles/commentary/vitamind_pneumonia_children/en/