Editorial: Innovative strategies for identifying and controlling insect vectors in public health

Azevedo et al. (10.3389/fitd.2025.1589167) presented a faunistic inventory and ecological analysis of Calliphoridae and Mesembrinellidae in the Três Picos State Park (Rio de Janeiro, Brazil). Although not classic disease vectors, these dipteran families are ecologically significant as decomposers and bioindicators. Their inclusion underscores the importance of broader biodiversity assessments within health-relevant entomology. The authors reported greater species richness and diversity in forested environments, with some species occurring exclusively in preserved areas. These findings support the use of these taxa as bioindicators of environmental quality and contribute to the development of ecological indicators that may guide vector control strategies in preserved and transitional habitats. Dias et al. (10.3389/fitd.2025.1590603) studied the effects of multiple water immersions on the eggs of Aedes albopictus and Haemagogus, two important arbovirus vectors. Understanding desiccation resistance and hatching patterns of mosquito eggs is crucial for integrated vector management, particularly in regions with irregular rainfall, where control strategies must anticipate population surges from dormant eggs. They found that Ae. albopictus and Hg. leucocelaenus hatched primarily during early immersions, whereas Ae. terrens and Hg. janthinomys required more than 20 immersions to reach peak eclosion. By simulating ecologically realistic conditions, the study reveals interspecific differences in hatching dynamics and provides practical implications for anticipating vector outbreaks under scenarios of climate variability. Gnankine and Dabiré (10.3389/fitd.2024.1329015) reviewed the natural occurrence of Wolbachia in Anopheles and Aedes aegypti. This research provides important insights in relation to the use of endosymbiotic bacteria in vector control strategies through reproductive manipulation while also highlighting the ecological considerations of leveraging natural infections in such strategies. The authors identified multiple naturally occurring Wolbachia strains in wild Anopheles populations and highlighted that such natural infections may interfere with or enhance transfection-based control programs. These effects may occur through competition with introduced strains or by altering cytoplasmic incompatibility dynamics, thus affecting the stability and success of population replacement strategies. By addressing both natural and artificially induced infections, their findings prompt a reassessment of current biocontrol frameworks and support the refinement of Wolbachia-based interventions, particularly in malaria-endemic regions. Ogolla et al. (10.3389/fitd.2023.1145993) enriched tsetse fly ecology by identifying the bloodmeal hosts of Glossina austeni and G. pallidipes in Kenya. These data are of fundamental importance when considering constructing effective bait-based control programs against Human African Trypanosomiasis, especially in wildlife-rich conservation areas. Their results showed that G. pallidipes preferred feeding preference on warthogs, whereas G. austeni fed primarily on bushbucks and suni antelopes. These host-specific patterns can inform the development of odor-based attractants tailored to each tsetse species, potentially increasing the effectiveness of trap-based control strategies. Yang et al. (10.3389/fpubh.2024.1410713) proposed a new approach to surveillance using Google Trends to assess public interest in tick-borne disease prevention. The authors showed that search volumes for terms such as tick bite, tick removal, Lyme disease, and tick prevention were associated with Lyme disease incidence and seasonal outdoor activity. These findings suggest that real-time online behavior may serve as an early indicator of vector exposure risk. Their findings highlight the potential of digital data to complement traditional epidemiological tools, improving communication, public awareness, and early warning systems. The integration of digital epidemiology demonstrates how real-time behavioral data can inform and strengthen risk modeling and intervention strategies for vector-borne diseases.Furthermore, a review by Jonckers et al. (10.3389/fitd.2023.1230903) examined the controversial role of mosquitoes in transmitting the gram-negative bacterium Francisella tularensis. Although bacterial DNA has been detected in mosquitoes, evidence for biological or mechanical transmission remains inconclusive. The review underscores the need for rigorous vector competence studies before labeling a bacterium like F. tularensis as mosquito-borne and treating it as a vector-borne disease. Such caution helps prevent the misallocation of research efforts and control resources.Together, the studies in this collection reflect the multifaceted nature of vector research and its growing intersections with ecology, digital health, microbiology, and climate science. Collectively, these contributions signal a shift toward precision public health, where control strategies are informed by ecological patterns, microbial symbionts, digital behaviors, and host-vector specificity. By integrating traditional entomological research with novel technologies and interdisciplinary approaches, these studies advance the field toward smarter, more adaptive, evidence-based, and sustainable responses to one of the most persistent global health challenges. They provide innovative insights to enhance vector surveillance and control, contributing to the broader goal of reducing the global burden of vector-borne diseases.We thank all the contributing authors and reviewers for their dedication and valuable input. We hope this Research Topic inspires further interdisciplinary collaboration and strengthens the scientific foundations needed to confront the evolving challenges posed by insect vectors in public health.

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Publication Details

Journal
Frontiers in Tropical Diseases
Published
2025-07-18
DOI
https://doi.org/10.3389/fitd.2025.1654050
Primary Topic
Mosquito-borne diseases and control
Type
article
Field-Weighted Citation Impact
0.00
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article

Editorial: Innovative strategies for identifying and controlling insect vectors in public health

Jerónimo Alencar, Shayenne Olsson Freitas Silva, Cecília Ferreira de Mello
Frontiers in Tropical Diseases
Mosquito-borne diseases and control
article

Editorial: Innovative strategies for identifying and controlling insect vectors in public health

Jerónimo Alencar, Shayenne Olsson Freitas Silva, Cecília Ferreira de Mello
article en

Abstract

Azevedo et al. (10.3389/fitd.2025.1589167) presented a faunistic inventory and ecological analysis of Calliphoridae and Mesembrinellidae in the Três Picos State Park (Rio de Janeiro, Brazil). Although not classic disease vectors, these dipteran families are ecologically significant as decomposers and bioindicators. Their inclusion underscores the importance of broader biodiversity assessments within health-relevant entomology. The authors reported greater species richness and diversity in forested environments, with some species occurring exclusively in preserved areas. These findings support the use of these taxa as bioindicators of environmental quality and contribute to the development of ecological indicators that may guide vector control strategies in preserved and transitional habitats. Dias et al. (10.3389/fitd.2025.1590603) studied the effects of multiple water immersions on the eggs of Aedes albopictus and Haemagogus, two important arbovirus vectors. Understanding desiccation resistance and hatching patterns of mosquito eggs is crucial for integrated vector management, particularly in regions with irregular rainfall, where control strategies must anticipate population surges from dormant eggs. They found that Ae. albopictus and Hg. leucocelaenus hatched primarily during early immersions, whereas Ae. terrens and Hg. janthinomys required more than 20 immersions to reach peak eclosion. By simulating ecologically realistic conditions, the study reveals interspecific differences in hatching dynamics and provides practical implications for anticipating vector outbreaks under scenarios of climate variability. Gnankine and Dabiré (10.3389/fitd.2024.1329015) reviewed the natural occurrence of Wolbachia in Anopheles and Aedes aegypti. This research provides important insights in relation to the use of endosymbiotic bacteria in vector control strategies through reproductive manipulation while also highlighting the ecological considerations of leveraging natural infections in such strategies. The authors identified multiple naturally occurring Wolbachia strains in wild Anopheles populations and highlighted that such natural infections may interfere with or enhance transfection-based control programs. These effects may occur through competition with introduced strains or by altering cytoplasmic incompatibility dynamics, thus affecting the stability and success of population replacement strategies. By addressing both natural and artificially induced infections, their findings prompt a reassessment of current biocontrol frameworks and support the refinement of Wolbachia-based interventions, particularly in malaria-endemic regions. Ogolla et al. (10.3389/fitd.2023.1145993) enriched tsetse fly ecology by identifying the bloodmeal hosts of Glossina austeni and G. pallidipes in Kenya. These data are of fundamental importance when considering constructing effective bait-based control programs against Human African Trypanosomiasis, especially in wildlife-rich conservation areas. Their results showed that G. pallidipes preferred feeding preference on warthogs, whereas G. austeni fed primarily on bushbucks and suni antelopes. These host-specific patterns can inform the development of odor-based attractants tailored to each tsetse species, potentially increasing the effectiveness of trap-based control strategies. Yang et al. (10.3389/fpubh.2024.1410713) proposed a new approach to surveillance using Google Trends to assess public interest in tick-borne disease prevention. The authors showed that search volumes for terms such as tick bite, tick removal, Lyme disease, and tick prevention were associated with Lyme disease incidence and seasonal outdoor activity. These findings suggest that real-time online behavior may serve as an early indicator of vector exposure risk. Their findings highlight the potential of digital data to complement traditional epidemiological tools, improving communication, public awareness, and early warning systems. The integration of digital epidemiology demonstrates how real-time behavioral data can inform and strengthen risk modeling and intervention strategies for vector-borne diseases.Furthermore, a review by Jonckers et al. (10.3389/fitd.2023.1230903) examined the controversial role of mosquitoes in transmitting the gram-negative bacterium Francisella tularensis. Although bacterial DNA has been detected in mosquitoes, evidence for biological or mechanical transmission remains inconclusive. The review underscores the need for rigorous vector competence studies before labeling a bacterium like F. tularensis as mosquito-borne and treating it as a vector-borne disease. Such caution helps prevent the misallocation of research efforts and control resources.Together, the studies in this collection reflect the multifaceted nature of vector research and its growing intersections with ecology, digital health, microbiology, and climate science. Collectively, these contributions signal a shift toward precision public health, where control strategies are informed by ecological patterns, microbial symbionts, digital behaviors, and host-vector specificity. By integrating traditional entomological research with novel technologies and interdisciplinary approaches, these studies advance the field toward smarter, more adaptive, evidence-based, and sustainable responses to one of the most persistent global health challenges. They provide innovative insights to enhance vector surveillance and control, contributing to the broader goal of reducing the global burden of vector-borne diseases.We thank all the contributing authors and reviewers for their dedication and valuable input. We hope this Research Topic inspires further interdisciplinary collaboration and strengthens the scientific foundations needed to confront the evolving challenges posed by insect vectors in public health.

Frontiers in Tropical DiseasesVol. 6
Fundação Oswaldo Cruz (BR)
Openalex Percentile: Top 72%
Mosquito-borne diseases and control
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