Institute of Poliomyelitis and Viral Encephalitis of the Russian Academy of Medical Sciences in Moscow

USSR. Moscow. July 21, 1961. Senior laboratory assistant R.P. Pivchenkova and head of the experimental monkey clinic, senior researcher, candidate of biological sciences Vladimir Ivanovich Chernyshov during an examination of a monkey before an experiment on controlling a live vaccine at the Institute of Poliomyelitis and Viral Encephalitis of the Russian Academy of Medical Sciences. Vasily Egorov/TASS