Pachnia, A.; Drop, B.; Polz-Dacewicz, M. The Epidemiological Situation in Ukraine in Terms of the Implementation of Preventive Vaccinations According to the Protective Vaccination Program. Curr. Issues Pharm. Med. Sci. 2022, 35 (2), 75-79. https://doi.org/10.2478/cipms-2022-0014.