We have seen that Vitamin D3 at 5000 IU, Zinc Chelate, Vitamin C 1000+ mg and now good sleep can help prevent and reduce severity of COVID 19 disease. Now high dose melatonin is being used in the ICU therapeutically.
The message is clear we have been taking our immune system for granted. Perhaps now we will begin to learn how to optimize it holistically.
Do consult your practitioner before starting high ICU dose melatonin. Fix sleep problems first and foremost