коронавірус

Methods and approaches to computational diagnosis of various pulmonary diseases via automated analysis of chest images performed with computed tomography were reviewed. Google Scholar database was searched with several queries focused on deep learning and machine learning chest computed tomography imagery analysis studies published during or after 2017. A collection of 39 papers was collected after screening the search results. The collection was split by publication date into two separate sets based on the date being prior to or after the start of the COVID-19 pandemic.

In the article, the authors analyze the impact of the COVID-19 world pandemic on the employment of Ukrainian migrant workers in Poland. It is noted that the economic situation and the war in the east of Ukraine led to continuous process of labor migration from Ukraine to Poland. The author analyzes basic documents of the migration policy of Ukraine as well as Polish legislation in the field of employment of foreign citizens. It was found that the introduction of quarantine restrictions resulted in mass return of Ukrainian workers from Poland.