Cyclospora Infection (Cyclosporiasis) Data

Cyclospora Incidence Rate Map of Texas by Year (Click thumbnail below to view JPEG image)

2019	2018	2016	2015	2014	2013
Cyclosporiasis Cases and Incidence Rates in Texas by Age Group, 2018-2019 (PDF format) Cyclosporiasis Cases and Incidence Rates in Texas by Age Group, 2012-2017 (PDF format)

Reported Cyclosporiasis Case Counts and Incidence Rates^a in Texas, 2011-2020
Year	Case Count	IR
2020	581	2.0
2019	1,039	3.6
2018	353	1.2
2017	319	1.1
2016	148	0.5
2015	316	1.1
2014	200	0.7
2013	351	1.3
2012	44	0.2
2011	14	0.1
IR= incidence rate per 100,000 population.
^aIncidence rates (IR) are calculated per 100,000 population. Population data are projected population from Texas Demographic Center’s Texas Populations Projections Program; 2020 and 2019 population projections were updated March 2022, and 2018 & earlier population projections were from the prior version.
Data Source: Texas NEDSS Finalized Data File, 2011-2020, Texas Notifiable Conditions.

Cyclospora Cases and Incidence Rates^a for the Most Populous Texas Counties, 2018-2020
County	2018		2019		2020
County	Cases	IR	Cases	IR	Cases	IR
Bexar	50	2.5	58	2.8	50	2.4
Brazoria	2	-	6	-	6	1.6
Cameron	10	-	45	10.6	-	0.2
Collin	15	-	50	5.0	18	1.7
Dallas	34	1.3	86	3.2	35	1.3
Denton	3	-	32	3.7	18	2
El Paso	5	-	12	-	0	0
Fort Bend	7	-	47	5.8	9	1.1
Harris	37	0.8	193	3.9	86	1.7
Hidalgo	19	2.0	69	8.0	7	0.8
Montgomery	9	-	33	5.5	13	2.1
Nueces	0	-	6	-	-	0.5
Tarrant	11	-	81	3.8	19	0.9
Travis	51	4.2	102	8.1	189	14.6
Williamson	13	-	39	6.8	17	2.9
^aIncidence rates (IR) are calculated per 100,000 population. Population data are projected population from Texas Demographic Center’s Texas Populations Projections Program updated March 2022.
Note: Per Emerging and Acute Infectious Disease Unit Data Suppression policy, beginning with data published after September 2021, conditions with statewide case counts of 1-4 are not provided (-).
Note: Per Emerging and Acute Infectious Disease Unit Data Suppression policy, beginning with data published after June 2021, rates are not provided (-) when the Relative Standard Error exceeds 25% (n <16).
Data Source: Texas NEDSS Finalized Data File, 2020, Texas Notifiable Conditions.

Cyclospora Case Count and Incidence Rates^a in Texas by Age Group^b, 2020
Age Group (Years)	Case Count	Incidence Rate
<1	0	0.0
1-4	0	0.0
5-9	0	0.0
10-14	3	0.1
15-19	6	0.3
20-29	31	0.7
30-39	80	1.9
40-49	109	2.9
50-59	130	3.7
60+	121	4.0
Unknown	1	-
Total	581	2.0
^aIncidence rates (IR) are calculated per 100,000 population. Population data are projected population from Texas Demographic Center's Texas Population Projections Program, updated March 2022.
^bAge is calculated from date of birth to date of patient symptom onset. Other event dates are used when the symptom onset date is unknown.
Note: Per Emerging and Acute Infectious Disease Unit Data Suppression policy, beginning with data published after September 2021, conditions with statewide case counts of 1-4 are not provided (-).
Note: Per Emerging and Acute Infectious Disease Unit Data Suppression policy, beginning with data published after June 2021, rates are not provided (-) when the Relative Standard Error exceeds 25% (n<16).
Data Source: Texas NEDSS Finalized Data File, 2020, Texas Notifiable Conditions.

For more data regarding this condition, please see our Infectious Disease Annual Reports or submit a Data Request.

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