Corona Virus
live digit CO VID-19 LIVE Updat e Cases 👆- Website open Introduction Coronavirus disease 2019 (COVID-19) is an infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). It was first identified in December 2019 in Wuhan, China, and has resulted in an ongoing pandemic. History The virus is thought to be natural and has an animal origin,through spillover infection. The actual origin is unknown. The first known cases of infection happened in China. By December 2019, the spread of infection was almost entirely driven by human-to-human transmission. A study of the first 41 cases of confirmed CO...