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Investigation Update: Outbreak of Human Salmonella Typhimurium Infections Associated with African Dwarf Frogs

Persons infected with the outbreak strain of Salmonella Typhimurium, by month of illness onset, from April 1, 2009 - Present

Infected with the Outbreak Strain of Salmonella Typhimurium, by known or estimated illness onset

Onset data not currently available for all persons with reported illness.

*n=241 for whom information was reported as of 7/18/2011.

The outbreak can be visually described with a chart showing the number of people who became ill each day. This chart is called an epi curve. Illnesses that occurred after June 30, 2011, might not be reported yet due to the time it takes between when a person becomes ill and when the illness is reported. This takes an average of 2 to 3 weeks. Please see the Timeline for Reporting of Salmonella Cases for more details.

 
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