RIA Novosti reports about this.

In particular, we are talking about testing the experimental drug SB4, which suppresses the action of molecules of the so-called tumor necrosis factor alpha (TNF-α), which plays an important role in the functioning of the immune system and is associated with the development of inflammation in the joints.

According to the agency, the relevant documents were found in the basement of the Mariupol hospital during its restoration.

Previously, a resident of Mariupol, Lidiya Trofimova, died after being treated for arthritis with foreign drugs that had not been tested.