Explained: Jalapeños linked to a US salmonella outbreak are tracked to a Mexican farm and a distributor

At least 345 people in 27 states have been reported sick from a salmonella strain linked to jalapeños.

CDC

Centers for Disease Control and Prevention, the U.S. public health agency tracking the outbreak.

FDA

Food and Drug Administration, the agency investigating the jalapeño supply chain.

Salmonella

A bacteria that causes foodborne illness with symptoms like diarrhea, fever and cramps.

Fast-casual chains

Restaurant chains like Chipotle that offer quick service with fresher, made-to-order food.