Evidence map›Paper›PMID 39575920›Full record

ArticleZoonoses and public health2025

Historical Summary of Tick and Animal Surveillance Studies for Lyme Disease in Canada, 1975-2023: A Scoping Review.

Alexander Davidson, Patrick H Kelly, Julie Davis, Maria Major, Jennifer C Moïsi, James H Stark

Abstract readScoping Review
In one paragraph

Article in Zoonoses and public health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Alexander DavidsonVaccines and Antivirals Medical Affairs, Pfizer Inc., New York, New York, USA.ORCID 0009-0004-2477-7794
Patrick H KellyVaccines and Antivirals Medical Affairs, Pfizer Inc., New York, New York, USA.ORCID 0000-0002-5155-6741
Julie DavisLife Sciences, Clarivate Analytics, Chandler, Arizona, USA.ORCID 0000-0002-1327-484X
Maria MajorVaccines Medical Affairs, Pfizer Canada ULC, Kirkland, Quebec, Canada.
Jennifer C MoïsiVaccines and Antivirals Medical Affairs, Pfizer Inc., Paris, France.
James H StarkVaccines and Antivirals Medical Affairs, Pfizer Inc., Cambridge, Massachusetts, USA.ORCID 0000-0002-0728-876X

Funding

PfizerValneva
6 · The paper itself

Abstract

introductionLyme disease (LD) is caused by infection with the bacteria Borrelia burgdorferi sensu lato (Bb) through the bite of an infected Ixodes spp. tick. LD has emerged as a public and animal health issue in Canada, with human incidence increasing in part due to the expansion of Ixodes scapularis ticks and their vertebrate hosts. We sought to provide the first comprehensive summary of published tick and animal surveillance literature regarding LD in Canada to describe changes in LD over time.

methodsWe conducted a review to identify peer-reviewed LD-focused tick, mammal, and bird surveillance articles in three online databases between 1975 and 2023. Data on study characteristics, data collection years, and surveillance methods and findings were extracted. Descriptive statistics were reported.

resultsIn total, 115 studies were included for review. Results showed an increase in published surveillance literature and changes in study approaches and their provincial distribution over time, coinciding with increased LD cases in Canada. Seventy-four studies were published after 2014 when Canada's Federal Framework on Lyme Disease Act was introduced, and two-thirds of these studies focused on tick surveillance only. Overall, 58% of studies involved surveillance in Ontario but increases in all other provinces were observed after 2009.

conclusionsObserved changes in five decades of LD-related tick and animal surveillance literature helps document the historical rapid spread of Ixodes and Bb across provinces. This can provide lessons for other regions that may transition from emerging to endemic status for LD in the coming years.

Indexed as

Lyme DiseaseAnimalsBirdsCanadaEpidemiological MonitoringHistory, 20th CenturyHistory, 21st CenturyHumansIxodesBorreliaCanadaIxodesLymesurveillancetick

Identifiers

PMID39575920
PMCPMC11695702

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.