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  2. The first known case was recorded on 12 December. The first case outside China was in Thailand on 13 January. WHO adopted the name of the disease as "coronavirus disease 2019" (COVID-19) on 11 February 2020, and used "2019 novel coronavirus" or "2019-nCoV" for the virus.

  3. Apr 15, 2020 · This is called “cross-species transmission” or “spillover”. The first coronavirus was discovered in chickens in the 1930s. It was a few decades until the first human coronaviruses were ...

  4. Feb 10, 2021 · The emergence of a highly pathogenic human coronavirus in China in 2019 has confirmed the long-held opinion that these viruses are important emerging and re-emerging pathogens. In this review article, we trace the discovery and emergence of coronaviruses (CoVs) over time since they were first reported.