Definition: In this task, you are given a statement spoken by a politician in natural language. Your task is to generate the subject of the discussion for the given statement. The subject generated is not necessarily a part of the given input. Your answer should contain one or more words.
Input: Every year in the United States between 3,000 and 4,500 severe vaccine reactions are reported to the Centers for Disease Control. Not mild reactions. Severe reactions that land somebody in the hospital, the intensive care unit or cause a permanent disability or death.

public-health