An explosion occurred at the Vector State Virology Research Center near Novosibirsk . This research center has one of the most comprehensive collections of dangerous viruses in the world. According to Rospotrebnadzor, on the fifth floor of a six-story laboratory building, a gas bottle exploded during repair work, after which a fire broke out on an area of 30 square meters. The fire is eliminated. One worker suffered. With burns of the second and third degree, he was taken to the hospital. In Rospotrebnadzor emphasized that in the room where the explosion occurred, there were no biohazardous substances. At the...