Why has the case fatality rate of Nipah virus ranged from the low 40% in the first outbreak to as high as 80% in later outbreaks? In this clip from an upcoming episode of Transmission Interrupted (airing January 21), Dr. Lindsay Busch (Emory University) discusses how case fatality rates ranged from the low 40% in the first outbreak in Malaysia to as high as 80% in later outbreaks. In the full episode, the conversation explores what we know about this variation—including how clinical presentation