Timeline of Reported Cases

May 13, 2019 at 11:00 AM ET

People infected with the outbreak strain of E. coli O103, by date of illness onset*

Epi curve of people infected with the outbreak strain of E. coli, by date of illness onset, as of May 9, 2019

*n=196 for whom information was reported as of May 10, 2019. Some illness onset dates have been estimated from other reported information.

Previous Timelines

People infected with the outbreak strain of E. coli O103, by date of illness onset*

Epi curve of people infected with the outbreak strain of E. coli, by date of illness onset, as of April 25, 2019

*n=177 for whom information was reported as of April 25, 2019. Some illness onset dates have been estimated from other reported information.

People infected with the outbreak strain of E. coli O103, by date of illness onset*

Epi curve of people infected with the outbreak strain of E. coli, by date of illness onset, as of April 22, 2019

*n=150 for whom information was reported as of April 23, 2019. Some illness onset dates have been estimated from other reported information.

Illnesses that occurred after March 26, 2019, might not yet be reported due to the time it takes between when a person becomes ill with E. coli and when the illness is reported. This takes an average of two to three weeks.

People infected with the outbreak strain of E. coli O103, by date of illness onset*

Epi curve of people infected with the outbreak strain of E. coli, by date of illness onset, as of April 11, 2019

*n=103 for whom information was reported as of April 12, 2019. Some illness onset dates have been estimated from other reported information.

People infected with the outbreak strain of E. coli O103, by date of illness onset*

Epi curve of people infected with the outbreak strain of E. coli, by date of illness onset, as of April 4, 2019

*n=93 for whom information was reported as of April 8, 2019. Some illness onset dates have been estimated from other reported information.

People infected with the outbreak strain of E. coli O103, by date of illness onset*

Epi curve of people infected with the outbreak strain of E. coli, by date of illness onset, as of April 4, 2019

*n=66 for whom information was reported as of April 4, 2019. Some illness onset dates have been estimated from other reported information.