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The evolutionary mechanisms by which SARS-CoV-2 viruses adapt to mammalian hosts and, potentially, escape human immunity depend on the ways genetic variation is generated and selected within and between individual hosts. Using domestic cats as a…

The impact of lockdown due to the COVID-19 pandemic in April–June 2020 on UV exposure of office workers was assessed using an online survey on time spent outdoors and environmental data for different locations in the UK. Without the need for…

In Poland, as well as in many other countries around the world, hospitals constitute the cornerstone of health care provision. In 2020, hospitals stand at the frontline of the fight with the coronavirus pandemic, and are facing huge pressures. The…

The subject matter of the article relates to the assessment of the perception of selected types of risk in economic activities of the SME sector, which change their intensity as a result of the outbreak of the COVID-19 pandemic. The current economic…

This article offers a preliminary diagnosis of Polish social theaters with regard to the crises of the individual and the community during the Covid-19 pandemic. The interpretive framework is Lidia Zamkow’s concept of the theater of ambulatory care,…

The main goal of the article is to describe the short-term impacts of reported new cases and deaths of the COVID-19 disease on hotels’ performances in the nine major Polish urban hotel markets: Kraków, Warszawa, Poznań, Wrocław, Gdańsk, Lublin, Łódź,…

Presently, the development of civilization requires a vision of balancing the interests of employees and employers in the sphere of work as never before. Work-life balance is directly linked to social sustainability. The aim of this article is to…

Abstract The Coronaviridae family clusters a number of large RNA viruses, which share several structural and functional features. However, members of this family recognize different cellular receptors and exploit different entry routes, what affects…