The COVID-19 disease is caused by the SARS-CoV-2 virus, and global pandemic of COVID-19 was declared in March 2020. The main subjects of presented thesis are orientated to pregnant women and premature newborns which are especially vulnerable to the COVID-19 disease because of numerous comorbidities and physiological changes during pregnancy, including most often the cardiorespiratory and immune systems, resulting in altered response to SARS-CoV-2 infection in pregnancy. The rapid development of the pandemic caused by SARS-CoV-2 infection presented significant challenges for all Medical Staff in providing high level of health care in expectant mothers and their newborns. The aim of this thesis was to research the prevalence of premature newborns, mainly due to the specifics in the provision of health care adjusted to pregnant women suffering from SARS-CoV-2 infection. With her professional knowledge and skills in nursing, following latest findings and researches, a registered nurse studies, collects, plans and implements interventions aimed at individual provision of health care. In order to reduce the frequency of infection and promote the safety of care for pregnant women, mothers in labor and their newborns, the implementation of protective measures, education and training, in order to limit the transmission of COVID-19, among women in the third trimester of pregnancy, is the basis of the health care plan, which should, after a successful evaluation, result in the optimal standards and quality of the health care process.