Related Experiment Video
Updated: Jul 30, 2025

10:48
Vaccinia Reporter Viruses for Quantifying Viral Function at All Stages of Gene Expression
Published on: May 15, 2014
11.5K
Monkeypox Virus and Other Emerging Outbreaks: An Overview and Future Perspective.
Amatul Hadi Hamdana1, Habiba Mohsin1, Zoaib Habib Tharwani1
1Dow University of Health Sciences, Karachi, Pakistan.
Summary
Monkeypox (MPX) is a global concern due to its spread in non-endemic regions. This review examines MPX epidemiology, clinical features, and control strategies, comparing it with other viral outbreaks to improve prevention efforts, especially in low-income countries.
Area of Science:
- Virology
- Epidemiology
- Public Health
Background:
- Monkeypox (MPX) is a zoonotic viral disease endemic to West and Central Africa, caused by the MPX virus (Orthopoxvirus genus).
- Recent global outbreaks in non-endemic countries since mid-June 2022, with non-travel-related transmission, have raised significant public health concerns.
- Existing treatments and preventive vaccines are largely inaccessible in low-income nations, exacerbating global health disparities.
Purpose of the Study:
- To review the epidemiology, clinical manifestations, challenges, treatment, and prevention of MPX.
- To correlate MPX transmission patterns with other recent viral outbreaks like COVID-19, Acute Hepatitis, Measles, and Dengue.
- To inform strategies for predicting and preventing MPX spread, particularly in resource-limited settings.
Main Methods:
- Comprehensive literature search of articles published from 2017 onwards.
- Analysis of epidemiological data, clinical presentations, and diagnostic methods (PCR).
- Review of current treatment (antiretrovirals like tecovirimat) and prophylaxis (vaccination) strategies.
Main Results:
- MPX transmission has extended beyond endemic areas, posing a global health challenge.
- Diagnosis relies on PCR testing of skin lesions; treatment is largely symptomatic, with antivirals for severe cases.
- Vaccination is approved for high-risk groups, but access is limited in low-income countries.
Conclusions:
- The global MPX outbreak necessitates a coordinated response from healthcare authorities, policymakers, and NGOs.
- Understanding MPX in the context of other viral pandemics is crucial for effective prediction and prevention.
- Equitable access to MPX diagnostics, treatments, and vaccines in low- and middle-income countries is essential to prevent widespread transmission.
Related Concept Videos
Steps in Outbreak Investigation
155
In the ever-evolving field of public health, statistical analysis serves as a cornerstone for understanding and managing disease outbreaks. By leveraging various statistical tools, health professionals can predict potential outbreaks, analyze ongoing situations, and devise effective responses to mitigate impact. For that to happen, there are a few possible stages of the analysis:
155
Viral Recombination
23.6K
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.
23.6K
Principles of Disease Surveillance
142
Disease surveillance is the systematic collection, analysis, and interpretation of health data essential to the planning, implementation, and evaluation of public health practice. This process integrates data dissemination to entities responsible for preventing and controlling disease, injury, and disability. Surveillance systems provide crucial information for action, helping public health authorities make informed decisions to manage and prevent outbreaks, ensure public safety, optimize...
142
Viral Mutations
32.7K
A mutation is a change in the sequence of bases of DNA or RNA in a genome. Some mutations occur during replication of the genome due to errors made by the polymerase enzymes that replicate DNA or RNA. Unlike DNA polymerase, RNA polymerase is prone to errors because it is not capable of “proofreading” its work. Viruses with RNA-based genomes, like HIV, therefore accrue mutations faster than viruses with DNA-based genomes. Because mutation and recombination provide the raw material...
32.7K
Cross-reactivity
31.4K
Overview
31.4K
Introduction to Virus
102
Viruses are unique biological entities that blur the boundary between living and non-living systems. Although they lack cellular structure and metabolic processes, they can exhibit characteristics of life when infecting a host. Their defining feature is a nucleic acid core, composed of either DNA or RNA, encapsulated within a protein coat called a capsid. This simple structure allows them to invade host cells and use their machinery for replication efficiently.Viral Structure and...
102

