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Investigation of an Outbreak of Cyclosporiasis in the United States Epi Curve

Current Epi Curve

Confirmed Cyclosporiasis Cases, United States, Since June 1, 2013*

* N=589. Data are current as of 5pm EDT, 08/23/2013. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 08/23/2013 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since 06/01/13 and no known history of travel outside of the United States or Canada in the 14 days prior to onset of illness. Illnesses that occurred after 7/17/2013 might not yet be reported due to the time it takes between when a person becomes ill and when the illness is reported. It is not yet known whether all reported cases are part of the same outbreak.

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Date of Illness Onset Number of Cases
6/1/2013 5
6/3/2013 2
6/4/2013 1
6/5/2013 1
6/6/2013 1
6/7/2013 6
6/8/2013 3
6/10/2013 1
6/11/2013 3
6/12/2013 4
6/13/2013 2
6/14/2013 9
6/15/2013 6
6/16/2013 10
6/17/2013 18
6/18/2013 19
6/19/2013 27
6/20/2013 41
6/21/2013 35
6/22/2013 23
6/23/2013 23
6/24/2013 13
6/25/2013 9
6/26/2013 4
6/27/2013 10
6/28/2013 15
6/29/2013 14
6/30/2013 20
7/1/2013 11
7/2/2013 13
7/3/2013 16
7/4/2013 17
7/5/2013 7
7/6/2013 25
7/7/2013 11
7/8/2013 15
7/9/2013 6
7/10/2013 6
7/11/2013 10
7/12/2013 12
7/13/2013 7
7/14/2013 13
7/15/2013 8
7/16/2013 2
7/17/2013 10
7/18/2013 10
7/19/2013 7
7/20/2013 10
7/21/2013 8
7/22/2013 6
7/23/2013 6
7/24/2013 3
7/25/2013 5
7/26/2013 4
7/27/2013 2
7/28/2013 6
7/29/2013 1
7/30/2013 2
7/31/2013 2
8/2/2013 1
8/4/2013 1
8/6/2013 1
Total 589

Previous Epi Curves

August 23, 2013

Confirmed Cyclosporiasis Cases, United States, Since June 1, 2013*

* N=568. Data are current as of 5pm EDT, 8/22/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 8/22/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since 6/1/13 and no known history of travel outside of the United States or Canada in the 14 days prior to onset of illness. Illnesses that occurred after 7/16/13 might not yet be reported due to the time it takes between when a person becomes ill and when the illness is reported. It is not yet known whether all reported cases are part of the same outbreak.

August 22, 2013

Confirmed Cyclosporiasis Cases, United States, Since June 1, 2013*

* N=560. Data are current as of 5pm EDT, 8/21/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 8/21/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since June 1, 2013, and no known history of travel outside of the United States or Canada in the 14 days prior to onset of illness. Illnesses that occurred after July 15, 2013, might not yet be reported due to the time it takes between when a person becomes ill and when the illness is reported. It is not yet known whether all reported cases are part of the same outbreak.

August 21, 2013

Confirmed Cyclosporiasis Cases, United States, Since June 1, 2013*

* N=549. Data are current as of 5pm EDT, 8/20/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 8/20/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since June 1, 2013, and no known history of travel outside of the United States or Canada in the 14 days prior to onset of illness. Illnesses that occurred after July 14, 2013, might not yet be reported due to the time it takes between when a person becomes ill and when the illness is reported. It is not yet known whether all reported cases are part of the same outbreak.

August 20, 2013

Confirmed Cyclosporiasis Cases, United States, Since June 1, 2013*

* N=542. Data are current as of 5pm EDT, 8/19/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 8/19/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since June 1, 2013, and no known history of travel outside of the United States or Canada in the 14 days prior to onset of illness. Illnesses that occurred after July 13, 2013, might not yet be reported due to the time it takes between when a person becomes ill and when the illness is reported. It is not yet known whether all reported cases are part of the same outbreak.

August 19, 2013

Confirmed Cyclosporiasis Cases, United States, Since June 1, 2013*

* N=533. Data are current as of 5pm EDT, 8/16/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 8/16/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since June 1, 2013, and no known history of travel outside of the United States or Canada in the 14 days prior to onset of illness. Illnesses that occurred after July 10, 2013, might not yet be reported due to the time it takes between when a person becomes ill and when the illness is reported. It is not yet known whether all reported cases are part of the same outbreak.

August 16, 2013

Confirmed Cyclosporiasis Cases, United States, Since June 2013*

* N=493. Data are current as of 5pm EDT, 8/15/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 8/15/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since June 2013 and no known history of travel outside of the United States or Canada in the 14 days prior to onset of illness. Illnesses that occurred after July 9, 2013, might not yet be reported due to the time it takes between when a person becomes ill and when the illness is reported. It is not yet known whether all reported cases are part of the same outbreak.

August 15, 2013

Confirmed Cyclosporiasis Cases, United States, June—July 2013*

* N=493. Data are current as of 5pm EDT, 8/14/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 8/14/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since June 2013 and no known history of travel outside of the United States or Canada in the 14 days prior to onset of illness. Illnesses that occurred after July 6, 2013, might not yet be reported due to the time it takes between when a person becomes ill and when the illness is reported. It is not yet known whether all reported cases are part of the same outbreak.

August 14, 2013

Confirmed Cyclosporiasis Cases, United States, June—July 2013*

* N=490. Data are current as of 5pm EDT, 8/13/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 8/13/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since June 2013 and no history of travel outside of the United States or Canada in the 14 days prior to onset of illness. It is not yet known whether all reported cases are part of the same outbreak.

August 13, 2013

Confirmed Cyclosporiasis Cases, United States, June—July 2013*

* N=490. Data are current as of 5pm EDT, 8/12/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 8/12/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since June 2013 and no history of travel outside of the United States or Canada in the 14 days prior to onset of illness. It is not yet known whether all reported cases are part of the same outbreak.

August 12, 2013

Confirmed Cyclosporiasis Cases, United States, June—July 2013*

* N=482. Data are current as of 5pm EDT, 8/9/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 8/9/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since June 2013 and no history of travel outside of the United States or Canada in the 14 days prior to onset of illness. It is not yet known whether all reported cases are part of the same outbreak.

August 9, 2013

Confirmed Cyclosporiasis Cases, United States, June—July 2013*

* N=393. Data are current as of 5pm EDT, 8/8/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 8/8/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since June 2013 and no history of travel outside of the United States or Canada in the 14 days prior to onset of illness. It is not yet known whether all reported cases are part of the same outbreak.

August 8, 2013

Confirmed Cyclosporiasis Cases, United States, June—July 2013*

* N=393. Data are current as of 5pm EDT, 8/7/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 8/7/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since June 2013 and no history of travel outside of the United States or Canada in the 14 days prior to onset of illness. It is not yet known whether all reported cases are part of the same outbreak.

August 7, 2013

Confirmed Cyclosporiasis Cases, United States, June—July 2013*

* N=348. Data are current as of 5pm EDT, 8/6/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 8/6/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since June 2013 and no history of travel outside of the United States or Canada in the 14 days prior to onset of illness. It is not yet known whether all reported cases are part of the same outbreak.

August 6, 2013

Confirmed Cyclosporiasis Cases, United States, June—July 2013*

* N=345. Data are current as of 5pm EDT, 8/5/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 8/5/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since June 2013 and no history of travel outside of the United States or Canada in the 14 days prior to onset of illness. It is not yet known whether all reported cases are part of the same outbreak.

August 5, 2013

Confirmed Cyclosporiasis Cases, United States, June—July 2013*

* N=332. Data are current as of 5pm EDT, 8/2/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 8/2/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since June 2013 and no history of travel outside of the United States or Canada in the 14 days prior to onset of illness. It is not yet known whether all reported cases are part of the same outbreak.

August 2, 2013

Confirmed Cyclosporiasis Cases, United States, June—July 2013*

* N=325. Data are current as of 5pm EDT, 8/1/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 8/1/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since June 2013 and no history of travel outside of the United States or Canada in the 14 days prior to onset of illness. It is not yet known whether all reported cases are part of the same outbreak.

August 1, 2013

Confirmed Cyclosporiasis Cases, United States, June—July 2013*

* N=316. Data are current as of 5pm EDT, 7/31/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 7/31/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since June 2013 and no history of travel outside of the United States or Canada in the 14 days prior to onset of illness. It is not yet known whether all reported cases are part of the same outbreak.

July 31, 2013

Confirmed Cyclosporiasis Cases, United States, June—July 2013*

* N=277. Data are current as of 5pm EDT, 7/30/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 7/30/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since June 2013 and no history of travel outside of the United States or Canada in the 14 days prior to onset of illness. It is not yet known whether all reported cases are part of the same outbreak.

July 30, 2013

Confirmed Cyclosporiasis Cases, United States, June—July 2013*

* N=273. Data are current as of 5pm EDT, 7/29/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 7/29/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since June 2013 and no history of travel outside of the United States or Canada in the 14 days prior to onset of illness. It is not yet known whether all reported cases are part of the same outbreak.

July 29, 2013

Confirmed Cyclosporiasis Cases, United States, June—July 2013*

* N=235. Data are current as of 5pm EDT, 7/26/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 7/26/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since June 2013 and no history of travel outside of the United States or Canada in the 14 days prior to onset of illness. It is not yet known whether all reported cases are part of the same outbreak.

July 26, 2013

Confirmed Cyclosporiasis Cases, United States, June—July 2013*

* N=215. Data are current as of 5pm EDT, 7/25/13. Data are preliminary and subject to change. Cases reported to CDC as of 5pm on 7/25/13 for which onset of illness dates were available. A case is defined as laboratory-confirmed Cyclospora infection in a person with onset of illness since June 2013 and no history of travel outside of the United States or Canada in the 14 days prior to onset of illness. It is not yet known whether all reported cases are part of the same outbreak.

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