An Attenuated and Highly Immunogenic Variant of the Vaccinia Virus. - Shchelkunov SN; Yakubitskiy SN; Titova KA; Pyankov SA; Shulgina IS; Starostina EV; Borgoyakova MB; Kisakov DN; Karpenko LI; Shchelkunova GA; Sergeev AA (Acta naturae, 2024)