tick: References & Edit History

Article Contributors

Primary Contributors

  • Melissa Petruzzello
    Melissa Petruzzello (she/her) is Assistant Managing Editor and covers plants, algae, fungi, insects, spiders, renewable energy and environmental engineering. She also handles certain topics in Christianity, notably Protestant history and churches. 
  • The Editors of Encyclopaedia Britannica
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Other Encyclopedia Britannica Contributors

Article History

Type Description Contributor Date
Modified link of Web site: National Center for Biotechnology Information - Tick Removal. Oct 09, 2026
Add new Web site: Harvard Health Publishing - Tick Bites. Jul 18, 2026
Add new Web site: Minnesota Department of Health - Ticks. Jun 03, 2026
Reformatted the list of ticks and tick-borne diseases to be a table. Apr 09, 2026
Added a cross-reference to severe fever with thrombocytopenia syndrome. Feb 06, 2026
Article thoroughly revised and updated. Aug 29, 2025
Add new Web site: Missouri Department of Conservation - Ticks. Aug 29, 2025
Add new Web site: Pennsylvania State University - CiteSeerX - The affinities of mites and ticks: a review (PDF). Apr 16, 2025
Add new Web site: MSD Veterinary Manual - Ticks. Feb 27, 2025
Add new Web site: Hollins Digital Commons - Understanding Ticks and Tick-Borne Diseases through Surveillance and Modeling. Jan 17, 2025
Add new Web site: University of Maine Cooperative Extension - Tick Biology and Ecology. Dec 07, 2024
Add new Web site: Harvard Health Publishing - Tick Bites. Aug 02, 2024
Add new Web site: University of Missouri Extension - Ticks and Tick-borne Diseases. Apr 08, 2024
Add new Web site: WebMD - What are Ticks and what diseases do they spread? Feb 27, 2024
Add new Web site: Centers for Disease Control and Prevention - Ticks. Oct 20, 2023
Add new Web site: AZ Animals - Tick. May 19, 2023
Add new Web site: University of Minnesota Extension - Tick. Apr 07, 2023
Add new Web site: Cleveland Clinic - Tick Bites. Feb 09, 2023
Add new Web site: Cleveland Clinic - Tick Bites. Feb 09, 2023
Link added. Jan 04, 2023
Add new Web site: National Center for Biotechnology Information - Tick Removal. Dec 09, 2022
Add new Web site: Purdue University - Medical Entomology - Ticks. Sep 09, 2022
Add new Web site: PetMD - 10 Facts about Ticks. May 01, 2022
Add new Web site: Oakland County - Ticks. May 01, 2022
New media added. Jun 01, 2020
Added mention of Powassan virus disease. Jun 13, 2019
Add new Web site: The Nemours Foundation - for Kids - Hey! A Tick Bit Me! Feb 28, 2019
Media added. May 23, 2018
Add new Web site: Easy Science for Kids - Ticks Facts for Kids. Sep 04, 2016
Add new Web site: MedicineNet - Tick Bite. Sep 04, 2016
Added an image showing the underside of a tick's hypostome (holdfast organ). Sep 02, 2016
Added image of a deer tick. Feb 03, 2012
Added art depicting the life cycle of the tick Ixodes dammini. Jun 29, 2011
Added new Web site: How Stuff Works - Healthguide - Tick's Bite. Sep 29, 2008
Added new Web site: How Stuff Works - Animals - How Ticks Work. May 19, 2008
Article revised and updated. Mar 22, 2007
Added new Web site: BugGuide - Suborder Ixodides: Ticks. Jun 02, 2006
Added new Web site: BugGuide - Suborder Ixodides: Ticks. Jun 02, 2006
Article added to new online database. Jul 20, 1998
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