disease has primary infectious agent infectious disease Coronaviridae infectious disease Orthocoronavirinae infectious disease https://www.malacards.org/card/coronavirus_infectious_disease Infectious disease causes by viruses in the subfamily Orthocoronavirinae (coronaviruses). In humans, coronaviruses cause respiratory tract infections that can be mild, such as some cases of the common cold (among other possible causes, predominantly rhinoviruses), and others that can be lethal, such as SARS, MERS, and COVID-19. MONDO:0020753 coronavirus infectious disease DOID:0080599 Orthocoronavirinae