Today humankind lives-in world of business-mentality with technology-driven-lifestyles. In this progression services are carried-out in competitive & rationality manner in global-economy country-wise such as Bangladesh-economy. While this was going on in human-society most countries were hit by COVID-19 & its consequences that raise question: what is COVID-19? The COVID-19 pandemic is an infectious-disease that was initially detected in December of 2019 in Wuhan City China. Since then it has been spreading country-wise in mild to severity scales where Bangladesh like most countries was not prepared meeting the challenges. Addressing the crisis Bangladesh like many countries started with philosophy of traditional-approach. In the 1st-wave of COVID-19 government implemented lockdown-laws and enforced to have-on-mask and maintain-physical-distance. However no government-effort was seen ensuring modern-approach for convincing people making people for their way understanding consequences & preventive-measures thus people can take own decision facing perceived-risk.