Spyrydonov V, Melnychuk M. Coronavirus S antigen as a marker of effective vaccination. Dopov. Nac. akad. nauk Ukr. [Internet]. 2021 Jul. 6 [cited 2026 Jun. 19];(3):96-103. Available from: https://nasu-periodicals.org.ua/index.php/dp/article/view/57