Role of Migratory Birds in Introduction and Range Expansion of Ixodes scapularis Ticks and of Borrelia burgdorferi and Anaplasma phagocytophilum in Canada

NH Ogden, LR Lindsay, K Hanincová… - Applied and …, 2008 - Am Soc Microbiol
During the spring in 2005 and 2006, 39,095 northward-migrating land birds were captured
at 12 bird observatories in eastern Canada to investigate the role of migratory birds in …

[PDF][PDF] The origins and potential future of SARS-CoV-2 variants of concern in the evolving COVID-19 pandemic

…, G Van Domselaar, J Wu, DJD Earn, NH Ogden - Current Biology, 2021 - cell.com
One year into the global COVID-19 pandemic, the focus of attention has shifted to the
emergence and spread of SARS-CoV-2 variants of concern (VOCs). After nearly a year of the …

[HTML][HTML] The emergence of Lyme disease in Canada

NH Ogden, LR Lindsay, M Morshed, PN Sockett… - Cmaj, 2009 - Can Med Assoc
• Expansion of the geographic range of the tick vector Ixodes scapularis in Canada is leading
to increasing numbers of endemic areas for Lyme disease.• Because the specificity of …

[HTML][HTML] Risk maps for range expansion of the Lyme disease vector, Ixodes scapularis, in Canada now and with climate change

NH Ogden, L St-Onge, IK Barker, S Brazeau… - International Journal of …, 2008 - Springer
Background Lyme disease is the commonest vector-borne zoonosis in the temperate world,
and an emerging infectious disease in Canada due to expansion of the geographic range of …

[HTML][HTML] Seasonal dynamics of Anaplasma phagocytophila in a rodent-tick (Ixodes trianguliceps) system, United Kingdom

…, M Bennett, Z Woldehiwet, NH Ogden - Emerging Infectious …, 2003 - ncbi.nlm.nih.gov
We investigated the reservoir role of European wild rodents for Anaplasma phagocytophila
using polymerase chain reaction (PCR) analysis of blood collected from individually tagged …

Estimated Effects of Projected Climate Change on the Basic Reproductive Number of the Lyme Disease Vector Ixodes scapularis

NH Ogden, M Radojevic, X Wu… - Environmental …, 2014 - ehp.niehs.nih.gov
Background: The extent to which climate change may affect human health by increasing risk
from vector-borne diseases has been under considerable debate. Objectives: We quantified …

Active and Passive Surveillance and Phylogenetic Analysis of Borrelia burgdorferi Elucidate the Process of Lyme Disease Risk Emergence in Canada

NH Ogden, C Bouchard, K Kurtenbach… - Environmental …, 2010 - ehp.niehs.nih.gov
Background Northward expansion of the tick Ixodes scapularis is driving Lyme disease (LD)
emergence in Canada. Information on mechanisms involved is needed to enhance …

[HTML][HTML] Fundamental processes in the evolutionary ecology of Lyme borreliosis

…, JI Tsao, G Margos, D Fish, NH Ogden - Nature Reviews …, 2006 - nature.com
The evolutionary ecology of many emerging infectious diseases, particularly vector-borne
zoonoses, is poorly understood. Here, we aim to develop a biological, process-based …

Possible effects of climate change on ixodid ticks and the pathogens they transmit: Predictions and observations

NH Ogden, C Ben Beard, HS Ginsberg… - Journal of medical …, 2021 - academic.oup.com
The global climate has been changing over the last century due to greenhouse gas emissions
and will continue to change over this century, accelerating without effective global efforts …

Predicting the speed of tick invasion: an empirical model of range expansion for the Lyme disease vector Ixodes scapularis in Canada

…, Y Pelcat, LR Lindsay, NH Ogden - Journal of Applied …, 2012 - Wiley Online Library
Over the past two decades, Ixodes scapularis, the primary tick vector of the Lyme disease
pathogen Borrelia burgdorferi in North America has expanded its range northward from the …