CDC, public health and regulatory officials in several states, and the U.S. Food and Drug Administration (FDA) collected different types of data to investigate a multistate outbreak of Salmonella Senftenberg infections.
Epidemiologic and laboratory data showed that Jif brand peanut butter made people sick.
As of July 27, 2022, this outbreak is over.
As of July

Yesterday, the FDA, along with CDC and state and local partners, are investigating a multistate outbreak of Salmonella Senftenberg infections linked to certain Jif peanut butter products produced at the J.M. Smucker Company facility in Lexington, Kentucky.
New York State Department of Agriculture and Markets warned residents to avoid consuming raw milk from a farm in Adams due to possible salmonella contamination.
The Public Health Agency of Canada (PHAC) reports that there are now 110 people from five provinces who have been confirmed as outbreak patients. As of Dec. 21 there were 84 confirmed patients.
Since the last update on October 29, 2021, 84 more sick people were added to this outbreak. As of November 12, 2021, 892 people infected with the outbreak strain of Salmonella Oranienburg have been reported from 38 states and Puerto Rico (see map). Illnesses started on dates ranging from May 31, 2021, to October 25,