The health effects of the Chernobyl accident have been well-documented. In the immediate aftermath of the accident, 28 people died from acute radiation syndrome (ARS), and many more died in the following months and years from radiation-induced illnesses. The World Health Organization (WHO) estimates that up to 20,000 people may eventually die from cancers caused by radiation exposure from the accident.

The radiation released by the accident was massive, with estimates suggesting that it was equivalent to 50 tons of radioactive material. The most significant radioactive isotopes released were iodine-131, cesium-137, and strontium-90, which have half-lives of 8 days, 30 years, and 28 years, respectively. These isotopes can cause significant harm to humans and the environment, leading to increased risks of cancer, genetic mutations, and ecosystem disruption.

The surrounding area, known as the Exclusion Zone, was also subject to significant cleanup efforts. Many buildings and structures were demolished, and the land was decontaminated to reduce the levels of radioactive material. However, much of the Exclusion Zone remains contaminated to this day, and it is expected to remain so for many years to come.

In addition, the United Nations has designated April 26 as International Chernobyl Disaster Remembrance Day, which is observed annually to commemorate the accident and its victims.

The series, which stars Jared Harris, Stellan Skarsgård, and Emily Watson, has been widely praised for its accuracy and attention to detail. It has also sparked a renewed interest in the Chernobyl accident, with many people seeking out more information about the disaster and its legacy.