Haemophilus Influenzae (Including Hib) Data

Haemophilus influenzae Invasive Disease Incidence Rates per County by Year (jpeg image)


2019	2018	2016

Haemophilus influenzae Invasive Disease Cases and Incidence Rates* in Texas, 2011-2020
Type	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020
Cases**	2	3	5	12	11	317	403	464	452	206
Incidence Rate	0.01	0.01	0.02	0.04	0.004	1.10	1.37	1.6	1.5	0.7
*Incidence 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.
**Case Counts Haemophilus Influeznae type b only 2006-2015; all serotypes reported 2016-2019. Data Source: Texas NEDSS Finalized Data File, 2011-2020, Texas Notifiable Conditions.

Haemophilus influenzae, Invasive Cases and Incidence Rates^a in Texas by Age Group^b, 2020
Age Group (Years)	Case Count	Incidence Rate
<1	21	4.9
1-4	5	0.3
5-9	5	0.2
10-14	-	-
15-19	-	-
20-29	12	0.3
30-39	13	0.3
40-49	9	0.2
50-59	23	0.7
60+	115	2.1
Unknown	0	-
Total	206	0.7
^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.

*Haemophilus influenzae* Case Count and Incidence Rates^a for the Most Populous Texas Counties, 2020
County	Case Count	Incidence Rate
Bexar	13	0.6
Brazoria	-	-
Cameron	0	0.0
Collin	8	0.8
Dallas	26	1.0
Denton	5	0.6
El Paso	-	-
Fort Bend	-	-
Harris	22	0.4
Hidalgo	7	0.8
Montgomery	-	-
Nueces	6	1.6
Tarrant	-	-
Travis	15	1.2
Williamson	7	1.2
Statewide Total (All Counties)	206	0.7
^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.