Radiation levels have not increased outside the Chernobyl power plant, the Ukrainian site of the world’s worst-ever nuclear disaster, even though the authorities have been unable to fix the damage from a Russian drone that punctured the complex's protective shield in February, officials said.

Russian Drone Strike on Chernobyl Hasn’t Led to Rise in Radiation Levels
Despite the finding, the authorities have been unable to fix the damage from a drone that punctured Reactor No. 4’s outermost protective shield in February.