Immunohistochemical expression of angiotensin-converting enzyme 2 (ACE2) in minor salivary glands during SARS-CoV-2 infection.

Angiotensin-converting enzyme 2 (ACE2) plays a pivotal role in the regulation of blood pressure, and it is the main cell receptor for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) that causes COVID-19.1,2 This article is protected by copyright. All rights reserved.