"HHS Region = U.S. Department of Health and Human Services (HHS) geographic regions."
"The Northeast region includes HHS Region 1 (Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont), HHS Region 2 (New Jersey and New York), and HHS Region 3 (District of Columbia, Maryland, Pennsylvania, Virginia, and West Virginia);
the Southeast region includes HHS Region 4 (Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina,
and Tennessee);
the South Central region includes HHS Region 6 (Arkansas, Louisiana, New Mexico, and Texas);
the Midwest region includes HHS Region 5 (Indiana, Illinois, Michigan,
Minnesota, Ohio, and Wisconsin) and HHS Region 7 (Iowa, Kansas, Missouri, and Nebraska);
the West region includes HHS Region 8 (Colorado, Montana, North Dakota, and Utah), HHS Region 9 (Arizona, California, and Nevada), and HHS Region 10 (Alaska, Idaho, Oregon, and Washington)."
Citation formats
Number of tick bite visits to the ED in the U.S. from 2017 to 2019, by region
From 2017 to 2019, the Northeast consistently reported the most visits to the emergency department (ED) due to tick bites. In 2019, roughly every 3 in 5 tick bite visits to the ED in the United States were reported from the Northeast region.
This statistic shows the number of ED visits for tick bites in the United States from 2017 to 2019, by region.
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MMWR, & CDC. (April 30, 2021). Number of emergency department (ED) visits for tick bites in the United States from 2017 to 2019, by region [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 22, 2026, from /statistics/1236034/number-tick-bite-ed-visit-by-region/
MMWR, und CDC. "Number of emergency department (ED) visits for tick bites in the United States from 2017 to 2019, by region." Chart. April 30, 2021. ÌÇÐÄÆÆ½â°æ. Accessed July 22, 2026. /statistics/1236034/number-tick-bite-ed-visit-by-region/
MMWR, CDC. (2021). Number of emergency department (ED) visits for tick bites in the United States from 2017 to 2019, by region. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 22, 2026. /statistics/1236034/number-tick-bite-ed-visit-by-region/
MMWR, and CDC. "Number of Emergency Department (Ed) Visits for Tick Bites in The United States from 2017 to 2019, by Region." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 30 Apr 2021, /statistics/1236034/number-tick-bite-ed-visit-by-region/
MMWR & CDC, Number of emergency department (ED) visits for tick bites in the United States from 2017 to 2019, by region ÌÇÐÄÆÆ½â°æ, /statistics/1236034/number-tick-bite-ed-visit-by-region/ (last visited July 22, 2026)
Number of emergency department (ED) visits for tick bites in the United States from 2017 to 2019, by region [Graph], MMWR, & CDC, April 30, 2021. [Online]. Available: /statistics/1236034/number-tick-bite-ed-visit-by-region/