Articles by Canadian Lyme Disease Foundation

A graph of two increasing set of cases by year overlaid on top of an aerial view of Manitoba.

Manitoba Lyme cases far higher than official count, study finds

ByCanLyme TeamFeb 5, 2025
Lyme is widely recognized as an underreported illness. For example, a 2015 American study shows cases in the U.S. were likely 10 times higher than reported. The authors wanted to see whether a similar gap exists in Manitoba.
Climate change projects for Canada.

Incidence and economic cost of Lyme disease cases in Canada given climate change projections

Jan 27, 2025
Grappling with the challenge of estimating future Lyme disease incidence and economic costs for the 21st century with projected climate change.
Geographic distribution of Lyme disease cases and proportion of cases by disease stage, Canada, 2009–2019*.

Epidemiology of Lyme Disease in Canada 2009-2019

Jan 22, 2025
While the current numbers likely underrepresent the number of people living with Lyme disease in Canada, it is still important to note that even with passive surveillance, the number of cases per year has increased, showing the need for more accurate surveillance methods as well as public health initiatives for prevention and early detection and treatment.
A figure with a map hovers over top of a picturesque forest and lake in autumn.

Exploring how environmental factors might relate to the presence of pathogen-carrying ticks

Jan 20, 2025
The work of understanding why some ticks carry pathogens and others do not, while not straightforward, is important.
Mount Allison campus stretches across the background on a summer day, with Mario Levesque smiling happily in the foreground.

Meet Mario Levesque, a tireless advocate for patients living with long Lyme

Jan 16, 2025
Professor of Public Policy and Canadian Politics joins CanLyme’s advisory board.
A woman takes a survey by phone.

Canadian Lyme Alliance conducting patient survey

Jan 9, 2025
Please consider taking 15 minutes to share your valuable input and experience.
Two young people go hiking and wear long pants that are light coloured.

Permethrin: An underused tool for prevention of tick-borne infection

Dec 10, 2024
Permethrin treated clothing is often recommended as an evidence-based means of preventing tick bites. Unfortunately, in Canada, there are limited options for purchasing permethrin treated clothing and permethrin spray is not easily available in the 0.5% concentration suitable for do-it-yourself treatment of clothing.  A recently-published study in the Journal of Medical Entomology authored by Nadolny and…