NATURAL VACCINATION: Is It Possible?

Why do some individuals stay ASYMPTOMATIC even after getting infected by a dangerous virus like COVID-19?  Why some individuals face more severe symptoms than others? Why some recover fast whereas others die?  Can the answers to these questions help us to prevent another pandemic?  New viral outbreaks like SARS, ZIKA, COVID-19 have become more dangerous today due to high volumes of individuals traveling across the world every day. Today, the danger of a rapidly spreading pandemic is more real.  Besides, there is endless possibilities of pathogenic mutations in all forms of microbes.  So, we can have a new pandemic every few years! We need to find a solution that helps us before the vaccines arrive...  Let's see what we can do before a vaccine is discovered! Please help me make a more informative video on severe disorders like migraine, diabetes, hypertension through your donations on – https://www.patreon.com/theayurvedachannel   Kanika