Plenty of evidence for the following helping:
1. High potassium diet - nearly everyone hospitalised has Hypokalemia (potassium deficiency). Potatoes, Squashes, Broccoli, Kale Tomatoes, citrus fruit, Bananas, etc.
2. One tab of multivitamins a day with at least 200% RDA of Vitamin D
3. From first sign of infection 2 tabs per day of...
- Vitamin C + Zinc &
- Echinacea
4. After infection detected gargle with very warm boiled water with1/3 teaspoon of salt. It only delays the build up of virus in the lungs but each hour of delay gives the body more time to fight.
It ain't a cure but there is a lot of evidence to say the above helps.
Many great axreally bad sore throat but for many it's non existant or barely noticable early doors.
Those at risk who manage their blood pressure may notice their blood presdure going up in the days before the hammer hits.