COVID-19 (Coronavirus Disease 2019) is caused by a Coronavirus (CoV) and is part of a large family of viruses that can 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). COVID-19 is a novel coronavirus (SARS-CoV-2 or 2019-nCoV) and is a new strain that has not been previously identified in humans.