An endemic fever arose in the large Siberian construction area. Four scientists involved in the development of a vaccine against this disease, and whose laboratory was threatened with closure, are sent to the center of the outbreak. They manage to find the cause of the infection and create a vaccine.
Vladimir Gribkov , Nikolai Timofeyev , Daniil Netrebin , Lidiya Sukharevskaya , Valentina Belyaeva
Mosfilm
