[Choanoplasty in children of the first year of life: new opportunities and rehabilitation without stents].

Unlabelled: The article presents literature and our own data on surgical treatment and options for solving the problem of restenosis for congenital choanal atresia in children under one year of age. A new stentless choanoplasty technique using fibrin glue for fixation of posterior septal flaps is presented. This method has patent No.

[Upper respiratory tract infection with new COVID-19 coronavirus infection and aspects of occupational pathology examination].

The article discusses the issues of a new coronovirus infection CAVID-19, which suddenly appeared from the end of January 2020. in China and actively, widely spread around the world. The SARS-CoV virus is assigned to group II pathogenicity.