There have already been cases of re-infection with the coronavirus in the world.
The statement came from Nikolai Kryuchkov, an immunologist, PhD, director general of a contracted research company, Gadin.Net reports.
Speaking about the risk of recurrence of coronavirus positivity, the expert said that such cases are rare in the first six months after infection. "There is a high risk of re-infection with COVID-19 as a result of mutations or increased viral load during human transmission."