“Most often, a stomach ulcer occurs when the disease (COVID-19. -

RT

) has already begun, due to the fact that the coronavirus interacts with an angiotensin-converting enzyme of the second type, or ACE2, which is located largely in the lungs, but also in the stomach too,” he said in an interview with Sputnik radio.

According to Vyalov, the coronavirus acts on the stomach, causing inflammation in it and worsening its condition.

Earlier, immunologist, allergist Vladimir Bolibok reported on the possible consequences of the transferred COVID-19.

Otolaryngologist, otoneurologist at SM-Clinic Olga Malchenko, in an interview with URA.RU, told how to treat a specific cough with Omicron.