TO ALL ENLISTED : HYPONATREMIA :

https://www.bbc.com/future/article/20190403-how-much-water-should-you-drink-a-day

COMMON IN COVID-19, WITH PNEUMONIA/FLU-LIKE ILLNESSES :

https://www.mayoclinic.org/diseases-conditions/hyponatremia/expert-answers/low-blood-sodium/faq-20058465