The principal of Buxton Center Elementary School in York County, Maine, Kim O’Donnell, sent a letter to parents notifying them of a pinworm outbreak on Wednesday, according to a Press Herald report. O’Donnell...

In this special Thanksgiving airing of the Outbreak News This Week Radio Show, I feature four interviews on four very common parasitic nematodes, or roundworms– the giant intestinal roundworm–Ascaris...