Related Experiment Video
Updated: Oct 5, 2025
06:08
Author Spotlight: A Pseudotype Virus System for Assessing Omicron Subvariants and Neutralizing Antibodies in SARS-CoV-2 Research
Published on: September 8, 2023
1.4K
Emerging evidence on Omicron (B.1.1.529) SARS-CoV-2 variant
Vineet Sharma1, Himanshu Rai2, Dev N S Gautam1
1Department of Rasa Shastra and Bhaishajya Kalpana, Faculty of Ayurveda, Institute of Medical Sciences, Banaras Hindu University, Varanasi, India.
Journal of Medical Virology
|January 27, 2022
Summary
The Omicron variant (B.1.1.529) is spreading globally at an unprecedented rate, becoming dominant in South Africa quickly. Research is ongoing into its transmissibility, vaccine efficacy, and severity.
Area of Science:
- Virology
- Epidemiology
- Public Health
Background:
- The Omicron variant (B.1.1.529) emerged rapidly, causing global concern.
- Detected in 149 countries, it quickly became the dominant strain in South Africa.
Purpose of the Study:
- To provide a concise overview of current knowledge regarding the Omicron variant.
- To summarize early findings on its epidemiology and biological characteristics.
Main Methods:
- Review of existing scientific literature and epidemiological data.
- Analysis of early case numbers and geographical spread.
Main Results:
- Omicron variant demonstrates unprecedented and rapid global spread.
- Evidence suggests high transmissibility, outcompeting the Delta variant in some regions.
- Initial data offers insights into vaccine effectiveness and disease severity, though further investigation is required.
Conclusions:
- The Omicron variant poses a significant public health challenge due to its rapid transmission.
- More research is crucial to understand its real-world impact on vaccine efficacy and clinical outcomes.
Related Concept Videos
01:05Single Nucleotide Polymorphisms-SNPs
16.6K
A single nucleotide polymorphism or SNP is a single nucleotide variation at a specific genomic position in a large population. It is the most prevalent type of sequence variation found in the human genome. Point mutations that occur in more than 1% of the population qualify as SNPs. These are present once every 1000 nucleotides on an average in the human genome. Replacement of a purine with another purine (A/G) or a pyrimidine with another pyrimidine (C/T) is known as a transition. In contrast,...
16.6K
02:50Conjugated Proteins
19.2K
Simple proteins and protein complexes contain only amino acids. In contrast, many other proteins, called conjugated proteins, covalently bond with non-protein moieties.
Nucleoproteins are protein complexes that contain nucleic acids, categorized as deoxyribonucleoproteins (DNPs) or ribonucleoproteins (RNPs) respectively. The nucleosome is a typical example of a DNP where nuclear DNA is associated with histone proteins. The major antigen for the Covid-19 virus SARS-CoV is an RNP that is critical...
Nucleoproteins are protein complexes that contain nucleic acids, categorized as deoxyribonucleoproteins (DNPs) or ribonucleoproteins (RNPs) respectively. The nucleosome is a typical example of a DNP where nuclear DNA is associated with histone proteins. The major antigen for the Covid-19 virus SARS-CoV is an RNP that is critical...
19.2K