How to increase immunity against Corona Virus How to increase immunity against Corona Virus All chronic diseases have a common symptom - Dry Mouth and shortness of breath. These chronic diseases include :- Diabetes (High Blood Sugar), High Blood Pressure, Heart Disease, Stroke, Cancer, AIDS, Constipation, Acidity, Migraine, Piles, Stress, Anxiety, Depression, Sinus, Fever, Hair Fall, Vaginal...