Scientific expedition of the Institute of Medical Parasitology and Tropical Medicine to the Irkutsk region

August 1-18, 1975. USSR. Irkutsk Region. Employees of the Moscow Institute of Medical Parasitology and Tropical Medicine named after E. I. Martsinovsky, laboratory assistant I. A. Popova and senior researcher A. M. Tulupova (left to right) collecting material in the taiga near the village of Magistralny, Kazachinsko-Lensky District, during the IMPiTM scientific expedition to develop effective measures to combat blood-sucking insects in the area of the construction of the Baikal-Amur Mainline. The exact date of the photo is unknown. Edgar Bryukhanenko/TASS