Bedbugs (Cimex Lectularius) As Vectors of Disease: An Overview of Transmission, Management, Prevention, and Control Strategies

Authors

Osu, M. U.

Department of Environmental Health Science, College of Medicine and Allied Health Sciences, Nasarawa State University, Keffi, Nasarawa State (Nigeria)

Hussaini, F. A.

Department of Zoology, Faculty of Natural and Applied Sciences, Nasarawa State University, Keffi, Nasarawa State (Nigeria)

Awidi, A. U.

Department of Microbiology, Faculty of Natural and Applied Sciences, Nasarawa State University, Keffi, Nasarawa State (Nigeria)

Article Information

DOI: 10.51244/IJRSI.2026.1304000090

Subject Category: Zoology

Volume/Issue: 13/4 | Page No: 949-957

Publication Timeline

Submitted: 2026-03-09

Accepted: 2026-04-14

Published: 2026-05-02

Abstract

Bedbugs (Cimex lectularius) are hematophagous insects that have resurged globally, posing a significant public health concern. This review examines the potential of bedbugs as vectors of human disease, focusing on their ability to transmit pathogens such as hepatitis B virus, Trypanosoma cruzi, and methicillin-resistant Staphylococcus aureus (MRSA). A comprehensive analysis of 20 studies revealed that 70.0% reported bedbugs can harbor pathogens, but only 25.0% demonstrated experimental transmission to animals or humans. The review also evaluates current management, prevention, and control strategies, highlighting the effectiveness of heat treatment and the need for novel control methods. Knowledge gaps are identified, including the need for more research on experimental transmission, management effectiveness in different settings, and novel control methods. This review underscores the importance of understanding bedbugs as potential disease vectors and the need for effective management strategies to mitigate the risk of disease transmission.

Keywords

Bedbugs, Control strategies, Prevention

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