The first case of Corona-Virus was identified in Wuhan City, China on November 7, 2020. In March 2020, World Health Organization declared it a “Pandemic Disease”. WHO also announced official name of Corona-Virus disease “COVID-19”.
COVID-10 is a short word that stands for three different words, as following.
- CO: Corona
- VI: Virus
- D: Disease
- 19: 2019 (as first case was identified in 2019).
Corona-Virus or COVID-19 is a pandemic disease which transmits from person to person. It causes mild upper-respiratory tract illness. This virus has been first ever time seen in human history, that’s why it is also called Novel corona-virus.