corona virus (our biggest problem) in the world. Corona (from the Latin for 'crown') most commonly refers to: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), a coronavirus responsible for the The coronavirus outbreak came to light on December 31, 2019 when China informed the World Health Organisation of a cluster of cases of pneumonia of an unknown cause in Wuhan City in Hubei Province. Subsequently the disease spread to more Provinces in China, and to the rest of the world. The WHO has now declared it a pandemic. The virus has been named SARS-CoV-2 and the disease is now called COVID-19 Corona (from the Latin for 'crown') most commonly refers to: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), a coronavirus responsible for the 2019–20 outbreak Coronavirus disease 2019 (COVID-19), the disease caused by the virus 2019–20 coronavirus pandemic, the ongoing global pandemic Stellar corona, the outer atmosphere of the ...