The new Coronavirus was first introduced on December 29, 2019, with the diagnosis of lung infection (pneumonia) in 4 people working in a market selling seafood and live animals in Wuhan, China, and many customers who came here on the same days. Day 31, December 31, 2019, WHO was alarmed against various severe pneumonia cases such as these. The virus seen in these cases was found to be different from the previously known viruses, and raised a concern as the effects and consequences were unpredictable, and this virus, which was confirmed by Chinese officials in the coming days, was reported to belong to the Coronavirus family such as SARS and MERS. In addition, this newly detected virus was called “2019-nCoV – Novel (New) Coronavirus”. The genomic structure of 2019-nCoV has been shown to be 70% similar to SARS.
Viruses in the coronavirus family are generally detected in various animal species such as camels and bats. These zoonotic-based viruses can change over time and tend to become contaminated and show the main danger when they become infected among people. Similarly, it was explained that nCoV initially the virus could only be transmitted from animal to human; However, current developments show that nCoV can be transmitted from person to person, unfortunately.
Source: https://www.foxbusiness.com/lifestyle/china-lockdown-coronavirus-wuhan-mayor