Welcome to the Canadian Lyme Disease Foundation

The Canadian Lyme Disease Foundation (CanLyme) was created to promote a more complete and comprehensive understanding of Lyme disease and related illnesses through research, education and advocacy to help reduce misdiagnosis and improve treatments for Lyme disease.

Get help for Lyme

Recognizing symptoms and learning how to talk to your doctor are the first steps towards treatment.

Learn more about Lyme

Understanding Lyme disease is the best way to prevent, diagnose and treat it.

Get the facts

Get the facts on ticks and tick-borne diseases. There are many myths! 

Recent dispatches

New podcast episode on Looking at Lyme: Ticks in the outdoor workplace with Tim Tchida

ByCanLymeMar 24, 20231 min read

Ticks can be found in our backyards, parks and school grounds, and for thousands of Canadians, they can also…

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

ByCanLymeMar 4, 20231 min read

Executive Summary In this third and final report of the Tick-Borne Disease Working Group, the committee applauds the progress…

Migratory Songbirds Transport Amblyomma longirostre and Amblyomma maculatum Ticks to Canada

ByCanLymeFeb 8, 20232 min read

ABSTRACT Birds transport ticks into Canada during northward spring migration, and some of these ticks are infected with tick-borne…

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

ByCanLymeFeb 8, 20231 min read

PORTLAND (WGME) — A Cumberland County jury on Wednesday reportedly ordered Mercy Hospital in Portland and one of its…

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

ByCanLymeJan 13, 20234 min read

ABSTRACT Twenty-eight Borrelia burgdorferi isolates from the Charleston, S.C., area are described. This represents the first report and characterization of the…

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

ByCanLymeDec 26, 20223 min read

Published November 2022 Background: Lyme disease (LD) is a complex tick-borne pathology caused by Borrelia burgdorferi sensu lato bacteria. Currently, there are…

Where there are ticks, there’s often Lyme disease

Lyme disease is caused by an infection that is most often transmitted by ticks, but it can also be transmitted from mother to child during pregnancy.

Ticks can attach to your body without being seen or felt, and diagnosis can be difficult due to symptom presentation, testing protocols and other challenges. 

Learn to protect yourself

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CanLyme is a registered Canadian charity. We rely on the financial support of donors. You can help save lives.

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More news

A novel Borrelia species, intermediate between Lyme disease and relapsing fever groups, in neotropical passerine-associated ticks

ByCanLymeAug 23, 20212 min read

Abstract Lyme disease (LD) and relapsing fevers (RF) are vector-borne diseases caused by bacteria of the Borrelia genus. Here,…

Summerland man battles Lyme disease for more than 12 years

ByCanLymeAug 16, 20211 min read

Summerland, BC: Lance Tycholaz continues to cope with Lyme disease symptoms A tick bite in the summer of 2009…

Lyme Disease Heightens Risk of Mental Disorders, Suicidality, Study Finds

ByCanLymeAug 13, 20212 min read

[CanLyme Note: In Canada the situation is amplified by the complete denial of diagnosis, the over confidence in knowingly poor…

Harvard study identifies symptom clusters in Lyme patients with persistent symptoms

ByCanLymeAug 3, 20211 min read

A retrospective study of 270 post-treatment Lyme patients identified the most debilitating neurological symptoms, paving the way for future studies on…

Evidence-Based, Patient-Centered Treatment of Erythema Migrans in the United States

ByCanLymeJul 25, 20211 min read

Abstract Lyme disease, often characterized as a readily treatable infection, can be a debilitating and expensive illness, especially when…

Antibiotic Susceptibility of Bartonella Grown in Different Culture Conditions

ByCanLymeJul 2, 20212 min read

Abstract Bartonellosis is caused by a Gram-negative intracellular bacterium with a zoonotic transmission. The disease, caused by any of…

Brain fog, mysterious infections, not believed – Atlantic Canadians still struggling to get faster Lyme disease diagnosis

ByCanLymeJun 11, 20211 min read

June 8th 2021 “The (symptoms) affected every system in my body, pretty much,” said Lugar, who was experiencing vision,…

Brain fog, mysterious infections, not believed – Atlantic Canadians still struggling to get faster Lyme disease diagnosis

ByCanLymeJun 11, 20211 min read

June 8th 2021 “The (symptoms) affected every system in my body, pretty much,” said Lugar, who was experiencing vision,…

Interagency Cooperation Drives Discovery of Lyme Disease Spirochete in Exotic Tick

ByCanLymeJun 9, 20211 min read

“Since inception, the primary goal of the tick program has been to collect and test blacklegged ticks because of…