For citations:
Shchelkunov S.N., Sergeev A.A., Titova K.A., Pyankov S.A., Yakubitskiy S.N. Increasing protectivity of the smallpox vaccine. Medical Immunology (Russia). 2022;24(1):201-206. (In Russ.) https://doi.org/10.15789/1563-0625-IPO-2203
Shchelkunov S.N., Sergeev A.A., Titova K.A., Pyankov S.A., Yakubitskiy S.N. Increasing protectivity of the smallpox vaccine. Medical Immunology (Russia). 2022;24(1):201-206. (In Russ.) https://doi.org/10.15789/1563-0625-IPO-2203