An emergency coordinator from Doctors Without Borders has seen crises around the world but says she's never seen anything like this. A new report from the aid group underscores her assessment.
The territory hasn't had any polio cases for 25 years but this suggests the virus is spreading. Polio experts are scrambling to figure out the origins and whether or not there are active cases.
The Food Safety and Inspection Service made the announcement Friday. There are 34 cases of Listeria from deli meat across 13 states, including two people who died of Thursday, according to the CDC.