How many cases of EMS occurred in the USA?
Since the CDC stopped counting at just over 1,500 cases in 1992, it’s impossible to know for sure how many actual cases occurred. Undoubtedly, many cases went unreported and undiagnosed. Various estimates range from 5,000 to 10,000 cases in America, but the total number of cases might be fewer or more. I don’t think anybody knows for certain..