Coronavirus disease (COVID‐19) is caused by the severe acute respiratory syndrome coronavirus 2 virus; which is a ribonucleic acid (RNA) virus that invades host cells through one receptor called angiotensin‐converting enzyme 2 (ACE2) receptor,12, 13 which is found on small intestine enterocytes, epithelial cells of the lung alveolar, heart, also the endocrine, and neurologic systems.10 This evidence concerns the gene ACE2 and COVID-19.