FEATURES OF THE INFLUENCE OF THE EVOLUTION OF CORONAVIRUS INFECTION ON THE COURSE OF PREGNANCY

The aim of the study is to establish the features of the influence of the new FLiRT COVID-19 strain on the course of pregnancy in comparison with the long-known Omicron strain. Material and methods of the study. 90 pregnant women with coronavirus infection participated in the study. Group I consisted of 45 pregnant women infected with the new FLiRT COVID-19 strain. Group II (45 patients) - pregnant women infected with COVID-19 strain Omicron in 2022. All patients were aged 19-40 years with a gestational age of 6-41 weeks of pregnancy. All data were evaluated using statistical, clinical, instrumental and laboratory methods. Results. According to the results of the retrospective analysis, the new strain of the COVID-19 virus is characterized by a reduced negative impact on the body of a pregnant woman and has a mild course in most cases with a lower frequency of obstetric and perinatal complications. The frequency of the threat of premature birth (PBT) in pregnant women with the FLiRT strain of coronavirus infection has increased. A significant share of the symptoms of the disease with the new FLiRT strain is occupied by insomnia and anxiety disorders. Conclusion. The study of new strains, mutations of the COVID-19 virus in dynamics remains an important direction in the study of the virus due to changes in clinical manifestations, mechanisms of influence on the mother and fetus.