Salmonella

Multistate Outbreaks of Human Salmonella Hartford and Salmonella Baildon Infections (Final Update)

Posted August 4, 2010

This outbreak appears to be over. However, Salmonella is an important cause of human illness in the United States. More information about Salmonella, and steps people can take to reduce their risk of infection, can be found on the CDC Salmonella Web Page.

Case Count Map - Hartford

Confirmed Cases of Salmonella Hartford Infection, United States, by State as of 08/01/10 at 9pm EDT (n=75)

A map of the United States showing the number of people infected with an outbreak strain of Salmonella Hartford by state.

As of 9:00 PM EDT on August 1, 2010, a total of 75 individuals infected with a matching strain of Salmonella Hartford have been reported from 15 states since April 1, 2010. The number of ill people identified in each state with this strain is as follows: CO (1), FL (1), GA (1), IL (5), IN (11), KY (23), MA (2), MI (3), MT (1), NC (1), NH (1), NY (1), OH (19), PA (1), and WI (4). Among those for whom information is available about when symptoms started, illnesses began between April 30, 2010 and July 18, 2010. Case-patients range in age from <1 to 80 years old, and the median age is 39 years. Fifty-seven percent of patients are female. Among the 47 patients with available hospitalization information, 15 (32 %) were hospitalized. No deaths have been reported.

« Read the full Outbreak Investigation

Case Count Map - Baildon

Confirmed Cases of Salmonella Baildon Infection, United States, by State as of 08/01/10 at 9pm EDT (n=80)

A map of the United States showing the number of people infected with an outbreak strain of Salmonella Baildon by state.

As of 9:00 PM EDT on August 1, 2010, a total of 80 individuals infected with a matching strain of Salmonella Baildon have been reported from 15 states since May 1, 2010. The number of ill people identified in each state with this strain is as follows: CT (1), GA (1), IA (1), IL (20), IN (4), KY (5), MA (1), MI (4), MN (5), NJ (6), NY (2), OH (6), OR (1), WA (1) and WI (22). Among those for whom information is available about when symptoms started, illnesses began between May 11, 2010 and July 19, 2010. Case-patients range in age from 1 to 82 years old, and the median age is 47 years. Seventy-four percent of patients are female. Among the 68 patients with available hospitalization information, 27 (40 %) were hospitalized. No deaths have been reported.