A preschooler in Mercer County did die as a result of a lesser known about virus. Enterovirus D-68 has just become known as a virus that is going around in some circles, was the cause of death in a Hamilton Township preschooler. The 4-year-old is the only one of nine known cases in the state that resulted in a death. Many people don’t know as much about this virus, especially with the news that Ebola has gotten. Health officials say that everyone should avoid direct contact with those who are sick.