SPYRYDONOV, V.; MELNYCHUK, M. Coronavirus S antigen as a marker of effective vaccination. Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 3, p. 96–103, 2021. DOI: 10.15407/dopovidi2021.03.096. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/2021-3-13. Acesso em: 21 apr. 2025.