Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Arboviral Encephalitis

Arboviral Encephalitis

Arboviral encephalitis refers to brain inflammation caused by arthropod-borne viruses, particularly those transmitted through mosquito vectors. Among these, West Nile virus (WNV), a member of the Flaviviridae family, is a significant public health concern. WNV is an enveloped, positive-sense, single-stranded RNA virus. Human infection typically begins when an infected mosquito introduces the virus into the dermis during feeding. The primary transmission cycle involves birds as amplifying hosts...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Generation and MHC class II loading of an endogenous influenza epitope revealed by a T cell receptor-like antibody.

bioRxiv : the preprint server for biology·2026

Same author

Effective treatment of adolescent idiopathic scoliosis with the PosturalSpine<sup>®</sup> D'Amanti method and Chêneau brace. A pediatric patient case report demonstrating postural and orthotic synergy.

European journal of translational myology·2025

Same author

Left Ventricular Assist Device Implantation Under Argatroban Anticoagulation in Heparin-Induced Thrombocytopenia: A Literature Review and Clinical Case Presentation.

Journal of clinical medicine·2025

Same author

Somatic hypermutation generates antibody specificities beyond the primary repertoire.

Immunity·2025

Same author

Prevention of Air Embolism in Extracorporeal Membrane Oxygenation Systems: An In Vitro Study on Protection of Central Venous Catheter Lumen.

Medicina (Kaunas, Lithuania)·2024

Same author

Sensory Navigation System for Indoor Localization and Orientation of Users with Cognitive Disabilities in Daily Tasks and Emergency Situations.

Sensors (Basel, Switzerland)·2024

Search research articles

Related Experiment Video

Updated: Jul 7, 2026

Vector Competence Analyses on Aedes aegypti Mosquitoes using Zika Virus

Vector Competence Analyses on Aedes aegypti Mosquitoes using Zika Virus

Published on: May 31, 2020

Culex population dynamics and West Nile virus transmission in east-central Illinois.

Richard Lampman¹, Michael Slamecka, Nina Krasavin

¹Medical Entomology Program, Center for Ecological Entomology, Illinois Natural History Survey, Champaign 61820, USA.

Journal of the American Mosquito Control Association

|October 28, 2006

Summary

Mosquito abundance shifts seasonally, with Culex pipiens and Culex restuans typically switching dominance around early August. This crossover timing influences West Nile virus transmission patterns, peaking after the shift.

More Related Videos

Embryo Microinjection Techniques for Efficient Site-Specific Mutagenesis in Culex quinquefasciatus

Embryo Microinjection Techniques for Efficient Site-Specific Mutagenesis in Culex quinquefasciatus

Published on: May 24, 2020

Experimental Viral Infection in Adult Mosquitoes by Oral Feeding and Microinjection

Experimental Viral Infection in Adult Mosquitoes by Oral Feeding and Microinjection

Published on: July 28, 2022

Related Experiment Videos

Last Updated: Jul 7, 2026

Vector Competence Analyses on Aedes aegypti Mosquitoes using Zika Virus

Vector Competence Analyses on Aedes aegypti Mosquitoes using Zika Virus

Published on: May 31, 2020

Embryo Microinjection Techniques for Efficient Site-Specific Mutagenesis in Culex quinquefasciatus

Embryo Microinjection Techniques for Efficient Site-Specific Mutagenesis in Culex quinquefasciatus

Published on: May 24, 2020

Experimental Viral Infection in Adult Mosquitoes by Oral Feeding and Microinjection

Experimental Viral Infection in Adult Mosquitoes by Oral Feeding and Microinjection

Published on: July 28, 2022

Area of Science:

Medical entomology
Vector-borne disease ecology
Environmental science

Background:

Culex mosquitoes are primary vectors of West Nile virus.
Understanding seasonal abundance shifts is crucial for predicting disease transmission.
Temporal dynamics of Culex restuans and Culex pipiens influence transmission risk.

Purpose of the Study:

To monitor temporal changes in Culex restuans and Culex pipiens abundance over a decade.
To determine the seasonal crossover date and its relationship with environmental factors.
To assess the impact of mosquito population dynamics on West Nile virus transmission.

Main Methods:

Utilized infusion-baited oviposition traps for over ten years in east-central Illinois.
Analyzed temporal abundance data to identify seasonal shifts and crossover dates.
Correlated mosquito abundance patterns with West Nile virus infection rates and temperature data.

Main Results:

A consistent seasonal shift in abundance between Culex pipiens and Culex restuans was observed, with a mean crossover date around August 10-11.
The crossover date showed a linear relationship with the last spring frost, occurring approximately 123 days later.
West Nile virus transmission increased with Culex pipiens abundance post-crossover, peaking in late August to September, influenced by warmer temperatures and prolonged co-dominance.

Conclusions:

The seasonal dynamics of Culex mosquito species are predictable and linked to spring frost dates.
Culex pipiens abundance following the seasonal crossover is a key indicator for West Nile virus transmission risk.
Warmer temperatures and extended periods of co-dominance can amplify virus transmission magnitude.