SARS-CoV-2, SARS and MERS: Three formidable coronaviruses which have originated from bats

Summary The recent continuously emerging rampancy of novel coronavirus (SARS-CoV-2) that started in Wuhan late December 2019 has become an international public health emergency and is still spreading rapidly the world. Up to October 11, 2020, 37.109.6851 confirmed cases COVID-19 have been announced with 2.8 percent death, which means 1.070.355 death cases. At moment, a specific vaccine or drug for new not available; thus, development far-reaching HCoV inhibitory activity urgent medical need. It is, however, vital first comprehend nature this family other coronaviruses caused outbreak. Here, we relate epidemiological virological characteristics COVID-19, SARS, MERS rampancy.