This happens due to the spread of small droplets which makes the oral and oropharynx
mucosa easy targets for the virus [1]. Therefore, the oral cavity is directly associated with the
evolutionary process of SARS-CoV-2 in the inhalation of environmental particles in the air
and in the sputum, because it can also be transmitted through saliva [2]. This relation takes
place due to the presence of Angiotensin-2 Enzyme on the oral mucosa, especially on the …