Chernobyl: How bad was it?
Not long after midnight on April 26, 1986, the world’s worst nuclear power accident began. Workers were conducting a test at the Chernobyl Nuclear Power Plant in the Ukraine when their operations spun out of control. Unthinkably, the core of the plant’s reactor No. 4 exploded, first blowing off its giant concrete lid, then letting a massive stream of radiation into the air. Notoriously, the Soviet Union kept news of the disaster quiet for a couple of days. By the time the outside world knew about it, 148 men who had been on the Chernobyl site — firefighters and other workers — were already being treated in the special radiation unit of a Moscow hospital. And that was just one sliver of the population that wound up seeking medical care after Chernobyl. By the end of the summer of 1986, Moscow hospitals alone had treated about 15,000 people exposed to Chernobyl radiation....