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

Transgenic functional complementation with a transmission -associated protein restores spirochete infectivity by tick bite

ByCanLymeMar 7, 20202 min read

Abstract The relapsing fever spirochete Borrelia hermsii and the Lyme disease spirochete Borrelia burgdorferi sensu stricto each produces an abundant, orthologous, outer membrane…

Tipping Point: The Resistance Is Gaining In The Lyme Wars

ByCanLymeFeb 28, 20201 min read

By Mary Beth Pfeiffer ” Government and medicine have systematically failed to diagnose, treat or prevent a spreading plague…

The General Symptom Questionnaire-30 (GSQ-30): A Brief Measure of Multi-System Symptom Burden in Lyme Disease

ByCanLymeFeb 28, 20201 min read

[CanLyme Note: The term post-treatment Lyme disease syndrome (PTLDS) referenced in this article is contentious as it implies treatment…

Canada loses a great Lyme disease defender, Paul Haefling author of Oh Canada: The “Politicks” of Lyme Disease

ByCanLymeFeb 27, 20202 min read

Obituary Haefling, Paul M.A. (English), LL.B – Passed away surrounded by his loving wife Catherine of 54 years and…

Ethnobotanical medicine is effective against the bacterium causing Lyme disease

ByCanLymeFeb 26, 20201 min read

Neuroscience News February 21, 2020 …” The researchers show that plant extracts from black walnut, cat’s claw, sweet wormwood,…

Genetic Manipulation of Borrelia Spp

ByCanLymeFeb 19, 20201 min read

Abstract The spirochetes Borrelia (Borreliella) burgdorferi and Borrelia hermsii, the etiologic agents of Lyme disease and relapsing fever, respectively, cycle in nature between an…

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

You can support our work

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

Far-Reaching Dispersal of Borrelia burgdorferi Sensu Lato-Infected Blacklegged Ticks by Migratory Songbirds in Canada

ByCanLymeAug 2, 20181 min read

https://doi.org/10.3390/healthcare6030089 Abstract Lyme disease has been documented in northern areas of Canada, but the source of the etiological bacterium, Borrelia…

Borrelia burgdorferi adhere to blood vessels in the dura mater and are associated with increased meningeal T cells during murine disseminated borreliosis

ByCanLymeJul 21, 20182 min read

Published: May 3, 2018 https://doi.org/10.1371/journal.pone.0196893 ABSTRACT Borrelia burgdorferi, the causative agent of Lyme disease, is a vector-borne bacterial infection…

What are implications for eastern Canada? – New York – Warning Issued After New Tick Species Discovered In Westchester

ByCanLymeJul 19, 20181 min read

[CanLyme Note:  Ticks in New York state are only a short flight away aboard our migratory passerine birds ie robins,…

Dog owners issued warning as deer ticks move into Calgary backyards

ByCanLymeJul 19, 20181 min read

July 16th, 2018 Deer ticks no longer respect city limits. That was the word Monday from Dr. Wendy McLelland,…

Whole genome sequencing and phylogenetic analysis of strains of the agent of Lyme disease Borrelia burgdorferi from Canadian emergence zones.

ByCanLymeJul 19, 20182 min read

S. Tyler, et al  July 2018 Abstract Lyme disease is emerging in southern Canada due to range expansion of…

G. Magnotta Lyme Disease Research Lab at University of Guelph is looking for participants in study.

ByCanLymeJul 19, 20182 min read

July 19th, 2018 Excellent work is being done at the University of Guelph and we at CanLyme encourage people…

Rossana Magnotta (Toronto, ON)

ByCanLymeJul 7, 20181 min read

Rossana Magnotta is a driving force in raising Lyme disease awareness and fundraising in Canada. After witnessing her own…

Are you a parent in Canada with a child struggling with Lyme disease? Canadian researchers want to hear from you!!

ByCanLymeJul 6, 20183 min read

May 2019 UPDATE “The data collection for this study is now complete. The researchers from the Mount Allison University…

June 23rd, 2018 A CBC online news article… CanLyme offers notes of how clever messaging from “officials” slants the truth so CanLyme is “setting the record straight”.

ByCanLymeJun 24, 20184 min read

June 23rd, 2018 A CBC online news article… CanLyme offers notes of how clever messaging from “officials” slants the…