The constant battle between viruses and scientists has been recognized as a key driver of the new medical invention. The Severe Acute Respiratory Syndrome (SARS) forge pandemic, the first nightmare of the 21st century, humans have a deep history of battling viruses, at the beginning of this year, and there is another active outbreak of a novel coronavirus- (COVID-19) in China, originated from the Wuhan region. However, COVID-19 affected at least 210 countries and territories around the world and so far, there are approximately 33,49,786 cases and 2,38,628 deaths occurred globally due to this deadly virus and the COVID-19 outbreak has been labeled a pandemic by the World Health Organization (WHO). In current situation, what can we apply for the risk reduction of COVID -19.