How to beat Covid-19 flu and any other viral flu like influenza, parainfluenza, human syncytial virus:
Be fit.
Vitamin D.
Vitamin C (sauerkraut)
Probiotics (sauerkraut, sour milk)
Intermittent Fasting.
Autophagy Marathon.
Eat meat.
Eat fish. Sea fish. Oysters.
Cruciferous veggies.
8 hours sleep.
Zero sugar.
Zero seed oils.
Zero wheat.
Resistance training.