A leukemia cluster was identified in the Massachusetts town of Woburn. Many more cases appeared in this small town than would be predicted. (The movie and book were calledA Civil Action- depicting this issue). There were about 30,800 new cases of leukemia and about 280,000,000 people (in the early 1990's) giving a value for the probability of about 0.00011 leukemia case per person. The population of Woburn was about 35,000. There were 8 cases of leukemia in Woburn.

Please provide a conclusion about this case, unethical and ethical events.