Abstract Background Several vaccines have been fast-tracked in an attempt to decrease the morbidity and mortality of COVID-19. However. post-exposure prophylaxis has been overlooked in battling COVID-19. Main text Inhaled nitric oxide is a potential tool in post-exposure prophylaxis of COVID-19. https://www.spidertattooz.com/Patchwork-Barn-Quilt-Pattern-by-Edyta-Sitar/