We’ve learned a lot about the SARS-CoV-2 virus since the emergence of COVID19 worldwide in the early months of 2020. As cases continue to rise across the US and in certain parts of the world, it is wise to understand how this virus works. A deeper understanding of the mechanism of SARS-CoV-2 can help to provide better care for those who are suffering with this illness. While clinical medicine and research continues to advance our knowledge of this virus and the way it interacts with a human host, the COVID19 crisis and our understanding of the virus is still evolving. When the majority of individuals think of COVID19, a viral respiratory illness immediately comes to mind, and this would be a largely accurate reflection. SARS-CoV-2, the new coronavirus responsible for the COVID19 crisis does indeed cause a respiratory illness that can be fatal, especially for those who are at high risk due to immune dysfunction and comorbidities like hypertension and diabetes. But how has this new cor