Related Experiment Video
Updated: Jul 2, 2025
08:40
Production of Pseudotyped Particles to Study Highly Pathogenic Coronaviruses in a Biosafety Level 2 Setting
Published on: March 1, 2019
59.0K
Nipah Virus: A Multidimensional Update.
Javier Faus-Cotino1, Gabriel Reina2,3, Javier Pueyo3,4
1School of Medicine, Universidad de Navarra, 31008 Pamplona, Spain.
Viruses
|February 24, 2024
Summary
Nipah virus (NiV) causes deadly outbreaks in Asia, transmitted from bats via contaminated date palm sap in Bangladesh. No approved treatments exist for this severe encephalitis, necessitating research into prevention and therapies.
Area of Science:
- Virology
- Epidemiology
- Public Health
Background:
- Nipah virus (NiV) is an emerging zoonotic paramyxovirus responsible for high-mortality outbreaks in South and Southeast Asia.
- The Pteropus bat species serves as the natural reservoir for NiV, with Bangladesh being a hotspot for human outbreaks.
- Human infections typically result in severe, rapidly progressive encephalitis with extremely high mortality rates.
Purpose of the Study:
- To provide an updated review of Nipah virus infection determinants.
- To discuss current potential therapeutic and preventive strategies against NiV.
Main Methods:
- Literature review and synthesis of existing data on Nipah virus.
- Analysis of epidemiological patterns and transmission routes.
- Evaluation of current research on therapeutic agents and vaccines.
Main Results:
- Nipah virus outbreaks are frequently reported in Bangladesh, with direct bat-to-human transmission occurring via contaminated date palm sap.
- Human Nipah virus infection presents as severe encephalitis with a high fatality rate.
- Currently, no approved vaccines or therapeutic agents are available for human use.
Conclusions:
- Nipah virus poses a significant public health threat due to its high mortality and lack of specific treatments.
- Understanding transmission dynamics, particularly in Bangladesh, is crucial for outbreak control.
- Further research and development of effective vaccines and therapies are urgently needed to combat Nipah virus.
Related Concept Videos
00:57Viral Recombination
23.4K
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.
23.4K
00:36Viral Mutations
32.3K
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...
32.3K