Close up of a researcher looking through a powerful microscope in a lab doing research, with the CanLyme logo floating on the right hand side.
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Lyme neuroborreliosis: A case report

Abstract Key Clinical Message Lyme neuroborreliosis is the manifestation of Lyme borreliosis that impacts the nervous system. It gives rise to various neurological and psychiatric conditions, and its diagnosis is challenging. The timely administration of antibiotics is effective. A male patient, aged 55, was admitted to the emergency department due to the sudden onset of…

Campers stand at the edge of the water at sunset watching the stars come out, with the CanLyme logo floating in the foreground.
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6-year-old may need to relearn how to walk, talk after tick bite leads to ICU, mom says

A bite from a tick left a 6-year-old Arkansas boy fighting for his life, his mother says, and he may not be the same when he wakes up. In late June, Aiden Debusk went on a short hike with his family, his mother, Laiken Debusk, told KTHV. She checked her kids for ticks when they…

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Female ticks (Ixodes scapularis) infected with Borrelia burgdorferi have increased overwintering survival, with implications for tick population growth

Abstract The tick, Ixodes scapularis, vectors pathogens such as Borrelia burgdorferi, the bacterium that causes Lyme disease. Over the last few decades I. scapularis has expanded its range, introducing a novel health threat into these areas. Warming temperatures appear to be one cause of its range expansion to the north. However, other factors are also involved. We show that…

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Complete Remission in Paralytic Late Tick-Borne Neurological Disease Comprising Mixed Involvement of Borrelia, Babesia, Anaplasma, and Bartonella: Use of Long-Term Treatments with Antibiotics and Antiparasitics in a Series of 10 Cases

Abstract This study aimed to demonstrate that severe neurological motor deficits in the context of late tick-borne disease with mixed microorganism involvement are eligible for long-term combined antibiotic/antiparasitic treatments. The inclusion criteria were: 1. neurological limb paralysis with a disability score >4 according to the EDSS Kurtzke disability scale; 2. serological tests pointing to an…

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Complete Remission in Paralytic Late Tick-Borne Neurological Disease Comprising Mixed Involvement of Borrelia, Babesia, Anaplasma, and Bartonella: Use of Long-Term Treatments with Antibiotics and Antiparasitics in a Series of 10 Cases

Abstract This study aimed to demonstrate that severe neurological motor deficits in the context of late tick-borne disease with mixed microorganism involvement are eligible for long-term combined antibiotic/antiparasitic treatments. The inclusion criteria were: 1. neurological limb paralysis with a disability score >4 according to the EDSS Kurtzke disability scale; 2. serological tests pointing to an…

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Identification of an unusual cluster of human granulocytic anaplasmosis in the Estrie region, Québec, Canada in 2021

Abstract Background: Human granulocytic anaplasmosis (HGA) is a potentially severe tick-borne infection caused by the bacterium Anaplasma phagocytophilum (A. phagocytophilum) of the genus Rickettsia. Here, we describe the epidemiological and clinical characteristics of an unusual cluster of HGA cases detected in the Estrie region in Québec, Canada, during the 2021 transmission season. Methods: Confirmed cases…

Five kids stand around in a circle, leaning over, shoulder to shoulder, smiling, looking down a the ground!
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Get ready for summer with this free Educators’ Resource

Get ready for summer camps & outdoor adventure with the CanLyme Educators’ Resource! Whether you are new to outdoor education or a seasoned wilderness guide, this teaching resource provides information through engaging learning experiences. Spring is a great time to start planning for outdoor adventure programs and summer camps. CanLyme developed an Educators’ Resource that…

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A Fatal Case of Late Stage Lyme Borreliosis and Substance Abuse

Abstract A recent study demonstrated a 1,100% (12-fold) increase in substance abuse after acquiring Lyme borreliosis. Lyme borreliosis and substance abuse have never been adequately studied and deserves greater attention. A fatal case of Lyme borreliosis and substance abuse is presented, compared to a database, relevant citations are reviewed, brain tussue is analyzed, and findings…

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USA: Tick-Borne Disease Working Group 2022 Report to Congress

Executive Summary In this third and final report of the Tick-Borne Disease Working Group, the committee applauds the progress that has been made during the past six years but recognizes the challenges that remain. The Working Group identified possible paths toward achieving its vision of “a nation free of tick-borne diseases where new infections are…

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Migratory Songbirds Transport Amblyomma longirostre and Amblyomma maculatum Ticks to Canada

ABSTRACT Birds transport ticks into Canada during northward spring migration, and some of these ticks are infected with tick-borne zoonotic pathogens. Some Amblyomma species harbour pathogens that cause debilitating diseases that can be fatal to humans, and domestic and wildlife animals. At least 65 Amblyomma spp. are indigenous in the Western Hemisphere, and approximately half…

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Jury awards $6.5M to Maine family for wrongful death, negligent misdiagnosis

PORTLAND (WGME) — A Cumberland County jury on Wednesday reportedly ordered Mercy Hospital in Portland and one of its physicians, Dr. John Henson, to pay $6.5 million to the family of a man who died as the result of a misdiagnosis. According to court documents, 25-year-old Peter Smith went to Mercy Hospital in Portland in…

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Isolation, Cultivation, and Characterization of Borrelia burgdorferi from Rodents and Ticks in the Charleston Area of South Carolina

ABSTRACT Twenty-eight Borrelia burgdorferi isolates from the Charleston, S.C., area are described. This represents the first report and characterization of the Lyme disease spirochete from that state. The isolates were obtained from December 1994 through December 1995 from the tick Ixodes scapularis, collected from vegetation, and from the rodents Peromyscus gossypinus (cotton mouse), Neotoma floridana (eastern wood rat), and Sigmodon hispidus (cotton rat). All…

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Lyme borreliosis in pregnancy and associations with parent and offspring health outcomes: An international cross-sectional survey

Published November 2022 Background: Lyme disease (LD) is a complex tick-borne pathology caused by Borrelia burgdorferi sensu lato bacteria. Currently, there are limited data regarding the health outcomes of people infected during pregnancy, the potential for perinatal transmission to their fetus, and the long-term effects on these children. Therefore, the primary objective of this survey study was to…