Abstract: The aim of this paper is to study some of widespread infectious epidemic diseases i.e. SARS, MERS and coronavirus which has been impacted global health and economy on vast scale. There are approximately 70,000 coronavirus cases from 2019 (COVID-19) are confirmed, of that over a pair of, 1000 patients are fatal and this disease turned out to be a serious threat to global health. The first approach of this paper is to have in-depth knowledge about the structure of coronavirus, its structural proteins i.e. S protein and their biological activities for the virus have been discussed. The second approach is to focus on different phases of epidemic and response interventions which are mandate to slow down the spread of any disease till its complete elimination this can help to accelerate further work on studies for managing future public health emergencies. Proper and cumulative planning at international/national/community levels and organized strategic preparation for prevention and control of such epidemic diseases is need of the prevailing global risk.