Safety and preliminary efficacy of the Gam-COVID-Vac vaccine and outcomes of SARS-CoV-2 infection in Russian patients with genitourinary malignancies oleh Ilya Tsimafeyeu, Maria Volkova, Galina Alekseeva, Maria Berkut, Alexander Nosov, Igor Myslevtsev, Andrey Andrianov, Andrey Semenov, Pavel Borisov, Ruslan Zukov, Vadim Goutnik, Sergey Savchuk, Natalia Dengina, Timur Mitin