The mortality rate can no longer be controlled by nature. People currently die from illnesses that in the past were strange and exotic to the ears. A 2016 WHO research estimates that 40.5 million people perished from diseases brought on by unhealthy lifestyles. The pandemic in 2020 will show how rapidly the population have increased since then. In the end, a virus can only cause death if the host's immune system is unable to neutralize the antigen. Unfortunately, not everyone is aware of lifestyle disorders because the majority of people think they are inherited or develop suddenly.