Author contribution: Reshetnikov MN proposed the concept, collected patient data and wrote the manuscript; Plotkin DV analyzed and interpreted the obtained data, prepared the manuscript and photos for publication; Zuban ON proposed the concept and edited the manuscript; Bogorodskaya EM edited the manuscript and prepared its final version.

Compliance with ethical standards: the study was approved by the Ethics Committee of Moscow Research and Clinical Center for TB Control (Protocol № 10 dated December 17, 2020). Informed consent was obtained from all study participants.