When and Where COVID-19 (Corona-virus), was first discovered ?

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The epidemic and outburst of Novel Coronavirus disease (COVID-19) was originally found in a sea-food market in Wuhan city in Hubei province of China in mid December 2019 and now outspread and extended to 215 countries/states/provinces/cities/small-towns/rural & urban areas of the World-Wide. It was first isolated from three people with pneumonia inter-connected and related to the groups of the acute respiratory illness, spread in Wuhan. All structured characteristics of the novel SARS-CoV-2 virus particle found in related Coronaviruses in nature. It's known as ongoing pandemic since 2019.

The thousands of SARS-CoV-2 variants are clustered into either clades or lineages. The WHO (World Health Organization), in discussions with partners, expert networks, national authorities, institutions and researchers, have recognized nomenclature systems for naming and tracking SARS-CoV-2 genetic lineages by GISAID, Nextstrain and Pango.

Image Source-Google | Image by- | mdpi

The emigration of inhabitants of Wuhan led to additional confirmed cases and was associated with an increased morality rate throughout Hubei province. Human-to-Human transmission of SARS-CoV-2 among close contacts were confirmed and spread through virus (small enough not to be seen with naked eyes) not with any bacteria or other micro-organisms.