Related Experiment Video
Updated: Jun 19, 2026

06:00
Portable Paper-Based Immunoassay Combined with Smartphone Application for Colorimetric and Quantitative Detection of Dengue NS1 Antigen
Published on: January 26, 2024
Dengue in north Queensland, 2005-2008
Jeffrey N Hanna1, Scott A Ritchie, Ann R Richards
1Tropical Population Health Service, Queensland Health, Cairns, Queensland. Jeffrey_hanna@health.qld.gov.au
Communicable Diseases Intelligence Quarterly Report
|November 3, 2009
Summary
North Queensland faces dengue outbreak risk due to the Aedes aegypti mosquito in urban areas. This review details nine dengue outbreaks in the region between 2005 and 2008.
Area of Science:
- Medical entomology
- Tropical public health
Background:
- The Aedes aegypti mosquito, a primary dengue vector, is established in north Queensland's urban environments.
- This presence poses a significant risk for dengue fever outbreaks in the region.
Purpose of the Study:
- To review and describe the characteristics of dengue outbreaks in north Queensland.
- To provide insights into dengue epidemiology in the region between 2005 and 2008.
Main Methods:
- This study is a review of documented dengue outbreaks.
- Data were compiled for nine outbreaks occurring in north Queensland from 2005 to 2008.
Main Results:
- Nine dengue outbreaks were recorded in north Queensland during the 4-year period (2005-2008).
- The review details specific features of these outbreaks, contributing to understanding local transmission dynamics.
Conclusions:
- The findings highlight the recurrent threat of dengue in north Queensland.
- Understanding past outbreak features is crucial for future dengue prevention and control strategies in the region.
Related Concept Videos
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...
Yellow Fever
Yellow fever is a viral hemorrhagic disease caused by the yellow fever virus (YFV), a member of the Flaviviridae family. It is transmitted primarily by Aedes and Haemagogus mosquitoes in tropical and subtropical regions of Africa and South America. After transmission through a mosquito bite, the virus initially replicates in skin-resident immune cells such as dendritic cells and macrophages. These cells then migrate to the lymph nodes, where viral replication increases, eventually leading to...
Rocky Mountain Spotted Fever
Rocky Mountain Spotted Fever (RMSF) is a severe tick-borne illness caused by Rickettsia rickettsii, a Gram-negative, coccobacillary bacterium. This pathogen is an obligate intracellular parasite, requiring a host cell for replication. Transmission occurs through the bite of an infected tick. In the United States, the most important vectors are Dermacentor variabilis (American dog tick) and Dermacentor andersoni (Rocky Mountain wood tick), though other tick species may also serve as vectors.
Influenza
Influenza is an acute, highly communicable viral disease that affects the respiratory tract and is responsible for seasonal epidemics worldwide. Influenza A is the most prevalent type associated with widespread outbreaks and is subtyped based on two surface glycoproteins: hemagglutinin (H) and neuraminidase (N), as in H1N1. These glycoproteins are essential for viral infectivity, transmission, and immune recognition. Transmission occurs primarily through respiratory droplets and contaminated...
Malaria
Malaria pathogenesis in humans reflects a delicate interplay between parasite biology and host response. Clinical illness reflects a host’s immune response to the parasite’s asexual replication cycle, which is often asymptomatic in individuals with partial immunity. From the parasite's perspective, transmission between mosquito and human with minimal host pathology is evolutionarily advantageous. Among the six Plasmodium species infecting humans, P. falciparum and P. vivax dominate in global...
Diphtheria
Diphtheria is an acute, toxin-mediated infectious disease that primarily affects the upper respiratory tract. It is caused by Corynebacterium diphtheriae, a Gram-positive, pleomorphic rod that lacks spore-forming capability and exhibits a characteristic club-shaped morphology under microscopic examination. While C. diphtheriae can asymptomatically colonize mucosal surfaces, clinical disease manifests only when the bacterial strain is lysogenized by a specific β-corynephage. This phage...

