Leone: Doctor, please tell us how our body deals with such disease spreading virus. Dr. Jaya: When bacteria, virus enters our body our body will not keep quiet. We have a police, arm force in our body we call it as immune system, it starts fighting as soon as it sees it. Even when SARS Covi 2 enters our body and enters the cell and stars doubling, our immune system releases small drops just like bullets those are called as anti bodies. These anti bodies will cover the SARS Covi 2 and wont allow them to enter the cell. Even after producing the large amount of anti bodies by our Immune system, it is not able to control the control the speed of this virus. So even if the immune system may fight its best but it is not able to control the production of this virus in our body once it enters. Leone: What our body does when virus spread is more than immune system. Dr. Jaya: That time our body tries some other plans. Thinking that how badly this SARS Covi 2 is affecting the lungs our immune system starts to push chemicals in our lungs in large quantity. Just like the way we react when we are angry on certain things. Because of Cytokines chemical more amount of water stores in our lungs. This will create choke and lungs and this will lead to breathlessness and which results in need of oxygen and this will lead to emergency medical treatment. Leone: So does it means that covid virus is not the reason for life threat among people.