MOSCOW, February 2. /TASS/. Side effects after inoculation with the Sputnik V vaccine develop more seldom in elderly compared to others, chief of laboratory at the Gamaleya National Research Center for Epidemiology and Microbiology of the Russian Healthcare Ministry Inna Dolzhikova said.

"When analyzing adverse effects it is important to note that in general volunteers over 60 years of age tolerate immunization easier; they are observed to have a somewhat lower number of adverse effects," she said.