A Journey of Coronaviruses from Sporadic Outbreaks to COVID -19 Pandemic
Background:: The world is presently experiencing the overwhelming pandemic exploded by a coronavirus that compelled the whole research communities to relook the epidemiology of these viruses, in particular, their evolution, and transmission in the milieu of the human-animal interface. Methods:: The data from various databases like Science Direct, PubMed, Elsevier, Scopus, and Nature has referred to classify the virus, their epidemiology, their zoonotic potential, and their host determinants. The literature survey has started when COVID 19 declare as a pandemic by WHO. Results and conclusion:: In this review article, we discuss the paradigm of coronaviruses as new emerging zoonotic diseases. We also examine the zoonotic concerns of these viruses in the setting of interspecies jump and their consequences. These critical findings might be helpful for the researchers to understand the knowledge of these viruses and the diseases it caused.