Related Experiment Video
Updated: Jun 26, 2026
06:18
Multiplexed Isothermal Amplification Based Diagnostic Platform to Detect Zika, Chikungunya, and Dengue 1
Published on: March 13, 2018
14.3K
Special Issue "Chikungunya Virus and Emerging Alphaviruses"
Mylena R Pereira1, Rafael F O Franca1
1Fundação Oswaldo Cruz-Fiocruz/SP, Ribeirão Preto 14049-900, Brazil.
Viruses
|August 26, 2023
Summary
Chikungunya virus (CHIKV) is re-emerging globally, causing widespread outbreaks. Understanding its transmission and impact is crucial for public health strategies.
Area of Science:
- Virology
- Epidemiology
- Public Health
Background:
- Chikungunya virus (CHIKV), an alphavirus, is transmitted by mosquitoes and has recently re-emerged globally.
- This re-emergence has resulted in significant, large-scale outbreaks worldwide.
Discussion:
- The study addresses the growing global threat posed by CHIKV.
- It highlights the need for enhanced surveillance and control measures.
Key Insights:
- CHIKV outbreaks represent a significant public health challenge.
- Mosquito-borne viral diseases require ongoing research and intervention.
Outlook:
- Further research into CHIKV pathogenesis and vector control is essential.
- Developing effective vaccines and therapeutics remains a priority.
Related Concept Videos
00:57Viral Recombination
Cells are sometimes infected by more than one virus at once. When two viruses disassemble to expose their genomes for replication in the same cell, similar regions of their genomes can pair together and exchange sequences in a process called recombination. Alternatively, viruses with segmented genomes can swap segments in a process called reassortment.
01:28Infectious Diseases and Their Occurrence
Infectious diseases appear in populations through various transmission patterns, influenced by pathogen characteristics, population immunity, environmental conditions, and social behavior. Understanding these patterns is essential for effective public health surveillance and intervention. These categories—sporadic, outbreak, epidemic, pandemic, and endemic—help frame the nature and scope of disease events.Sporadic diseases occur irregularly and infrequently, without a predictable temporal or...
01:25Arboviral 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...
01:18Yellow 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...
01:29Malaria
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...
01:19Encephalitis l: Introduction
Encephalitis is inflammation of the brain parenchyma, most often due to infections or autoimmune processes. It presents with neuropsychiatric features such as fever, altered mental status, behavioral changes, cognitive dysfunction, seizures, focal deficits, and sometimes autonomic instability. In some cases, the meninges are also involved, resulting in meningoencephalitis.Infectious CausesInfectious encephalitis is most commonly viral but can also result from bacterial, fungal, or parasitic...