Credit: iStock SARS-CoV-2, the coronavirus that causes COVID-19, emerged into the human population late in 2019. COVID-19 is an airway infection much like the common cold. One in six colds are caused by coronaviruses, although these are other types of coronaviruses. Why, then, did COVID-19 become such a devastating pandemic that has led to the … Continue reading Spotlight On: SARS-CoV-2