E. coli Infection (Escherichia coli Infection) Data
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E-coli Incidence Rates Maps of Texas by Year (jpg image):
2019 
2018 
2017 
2016
2015, 2014, 2013, 2012, 2011, 2010, 2009
E-coli Cases and Incidence Rates in Texas 2010-2019 (PDF)
E-coli Cases and Incidence Rates in Texas by Age Group 2018-2019 (PDF)
E-coli Cases and Incidence Rates in Texas by Age Group 2008-2017 (PDF)
E-coli Cases and Incidence Rates in Texas by Most Populous Counties 2018-2019 (PDF)
E-coli Cases and Incidence Rates in Texas by County 2008-2017 (PDF)
| Shiga toxin-producing Escherichia coli (STEC) Reported Cases and Incidence Ratesa in Texas, 2011-2020 | ||
| Year | Case Count | Incidence Rate |
| 2020 | 513 | 1.7 |
| 2019 | 1,324 | 4.5 |
| 2018 | 1,363 | 4.6 |
| 2017 | 1,131 | 3.9 |
| 2016 | 1,015 | 3.6 |
| 2015 | 610 | 2.2 |
| 2014 | 612 | 2.3 |
| 2013 | 606 | 2.3 |
| 2012 | 499 | 1.9 |
| 2011 | 486 | 1.9 |
| aIncidence rates (IR) are calculated per 100,000 population. | ||
| Population data are projected census data from Texas Demographic Center’s Texas Population 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. | ||
| Shiga toxin-producing Escherichia coli (STEC) Case Count and Incidence Ratesa in Texas by Age Groupb, 2020 | ||
| Age Group (Years) | Case Count | Incidence Rate |
| <1 | 45 | 10.5 |
| 1-4 | 111 | 6.6 |
| 5-9 | 34 | 1.7 |
| 10-14 | 29 | 1.4 |
| 15-19 | 26 | 1.2 |
| 20-29 | 46 | 1.1 |
| 30-39 | 38 | 0.9 |
| 40-49 | 40 | 1.1 |
| 50-59 | 36 | 1.0 |
| 60+ | 108 | 2.0 |
| Unknown | 0 | - |
| Total | 513 | 1.7 |
| 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. | ||
| Shiga toxin-producing Escherichia coli (STEC) Case Count and Incidence Ratesa for the Most Populous Texas Counties, 2020 | ||
| County | Case Count | Incidence Rate |
| Bexar | 21 | 1.0 |
| Brazoria | - | - |
| Cameron | 11 | 2.6 |
| Collin | 17 | 1.6 |
| Dallas | 13 | 0.5 |
| Denton | 9 | 1.0 |
| El Paso | 3 | 0.3 |
| Fort Bend | 9 | 1.1 |
| Harris | 63 | 1.3 |
| Hidalgo | 68 | 7.8 |
| Montgomery | 15 | 2.4 |
| Nueces | 5 | 1.3 |
| Tarrant | 11 | 1.8 |
| Travis | 23 | 4.2 |
| Williamson | 12 | 2.0 |
| Statewide Total (All Counties) | 513 | 1.7 |
| 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. | ||
For more data regarding this condition, please see our Infectious Disease Annual Reports or submit a Data Request.