Coronaviruses (CoV) are a large family of viruses that cause illness ranging from the common cold to more severe diseases such as Middle East Respiratory Syndrome (MERS-CoV) and Severe Acute Respiratory Syndrome (SARS-CoV). The 2019 Novel Coronavirus (COVID-19) is a new strain that has not been previously identified in humans, but is also zoonotic, meaning they are transmitted between animals and people.
The World Health Organization (WHO) has now recognized the infectious outbreak as pandemic.