Related Experiment Video
Updated: Dec 19, 2025

Author Spotlight: Advancements in Multiplex Detection of Respiratory Viruses
Published on: November 10, 2023
COVID-19 Outbreak in Malaysia
1Department of Biotechnology, Faculty of Science, Lincoln University College, Selangor, Malaysia.
Insights
The novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) caused the COVID-19 pandemic. This review covers SARS-CoV-2, its spread, and the importance of preventive measures due to the lack of vaccines or specific treatments.
Area of Science:
- Public Health
- Infectious Diseases
- Virology
Background:
- The emergence of SARS-CoV-2 in late 2019 led to the COVID-19 pandemic, a significant global public health threat.
- As of April 17, 2020, over 2.2 million cases and 150,000 deaths were reported worldwide.
- The virus originated in Wuhan, China, and rapidly disseminated globally.
Purpose of the Study:
- To conduct a comprehensive review of SARS-CoV-2, including its morphology, pathogenesis, and transmission.
- To compare SARS-CoV-2 with related coronaviruses like SARS-CoV and MERS-CoV.
- To explore the COVID-19 outbreak from a Malaysian perspective and examine mental health considerations.
Main Methods:
- Literature review and synthesis of existing research on SARS-CoV-2 and COVID-19.
- Comparative analysis of SARS-CoV-2 with SARS-CoV and MERS-CoV.
- Exploration of epidemiological data and public health responses related to the COVID-19 outbreak.
Main Results:
- Detailed investigation into SARS-CoV-2 morphology, pathogenic mechanisms, transmission routes, diagnosis, and treatment options.
- Identification of similarities and differences between SARS-CoV-2, SARS-CoV, and MERS-CoV.
- Exploration of the Malaysian context and mental health impacts of the COVID-19 outbreak.
Conclusions:
- Currently, no specific vaccine or treatment exists for COVID-19, underscoring the critical importance of preventive measures.
- Effective prevention and control strategies are essential to mitigate the rapid spread of SARS-CoV-2.
- Preparedness for future pandemic outbreaks should be a global priority.
Abstract:
In 2020 a significant threat to public health emerged. The novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) epidemic outbreak emerged in December 2019 from Wuhan City, Hubei Province, China and spread to the rest of the world. This disease was named COVID-19 by World Health Organization. To date (17th April 2020) a total of 2,230,439 cases of COVID-19; 150,810 cases of deaths and 564,210 recovered cases have been reported worldwide. In this review the SARS-CoV-2 morphology, pathogenic mechanism, similarities and differences between SARS-CoV and Middle East Respiratory Syndrome and severe acute respiratory syndrome, transmission mode, diagnosis, treatment, and preventive measures were investigated. The outbreak of COVID-19 from a Malaysian perspective was explored and mental health care during the COVID-19 outbreak was explored. To date, there is no vaccine or no specific treatment for COVID-19. Therefore, preventive measures are very important to prevent and control the rapid spread of the SARS-CoV-2 virus. Preparedness should be a priority for future pandemic outbreaks.
Related Concept Videos
Steps in Outbreak Investigation
Infection
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...
Single Nucleotide Polymorphisms-SNPs

