Related Experiment Video
Updated: Dec 15, 2025

Live Imaging and Quantification of Viral Infection in K18 hACE2 Transgenic Mice Using Reporter-Expressing Recombinant SARS-CoV-2
Published on: November 5, 2021
Gaining insights on immune responses to the novel coronavirus, COVID-19 and therapeutic challenges
Mahsa Hajivalili1, Maryam Hosseini2, Mostafa Haji-Fatahaliha3
1Student Research Committee, Department of Immunology, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran; Department of Immunology, Faculty of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Abstract:
SARS-CoV-2 is a new member of coronaviruses that its sudden spreading put the health care system of most countries in a tremendous shock. For controlling of the new infection, COVID-19, many efforts have been done and are ongoing to defeat this virus in the combat field. In this review, we focused on how the immune system behaves toward the virus and the relative possible consequences during their interactions. Then the therapeutic steps and potential vaccine candidates have been described in a hope to provide a better prospective of effective treatment and preventive strategies to the novel SARS-CoV in near future.
Insights
This review examines the immune system's response to SARS-CoV-2, the virus causing COVID-19. It explores immune interactions, therapeutic strategies, and vaccine candidates for future prevention and treatment.
Area of Science:
- Immunology
- Virology
- Infectious Diseases
Background:
- Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) rapidly spread globally, overwhelming healthcare systems.
- The novel coronavirus disease (COVID-19) necessitated urgent research into its mechanisms and control.
- Understanding the host-pathogen interaction is critical for developing effective countermeasures.
Purpose of the Study:
- To review the immunological response to SARS-CoV-2 infection.
- To elucidate the consequences of immune system interactions with the virus.
- To summarize current therapeutic approaches and potential vaccine candidates for COVID-19.
Main Methods:
- Literature review of immunological and virological studies on SARS-CoV-2.
- Analysis of immune system behavior during SARS-CoV-2 infection.
- Compilation of data on therapeutic interventions and vaccine development.
Main Results:
- The immune system exhibits complex responses to SARS-CoV-2, with varying outcomes.
- Immune dysregulation can contribute to severe COVID-19 pathogenesis.
- Several therapeutic strategies and vaccine candidates show promise in preclinical and clinical studies.
Conclusions:
- A comprehensive understanding of the immune response to SARS-CoV-2 is vital for combating COVID-19.
- Targeting immune pathways and developing effective vaccines are key strategies.
- Continued research is essential for refining treatments and preventive measures against SARS-CoV-2.
More Related Videos
Related Concept Videos
Immune Response Against Viral Pathogens
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...
Cross-reactivity
Microorganisms in Medicine and Therapeutics
Cytotoxic T Cells-mediated Immune Response
Immunological surveillance is the ability of immune cells to monitor and eliminate infected cells with intracellular pathogens, neoplastically transformed cells, and cells with non-self antigens. Cytotoxic T cells and NK...
Tumor Immunotherapy
Allergic Drug Reactions

