Related Experiment Video
Updated: Oct 9, 2025

Author Spotlight: Unveiling the Polyfunctionality and Heterogeneity in Immune Responses
Published on: March 8, 2024
Impact of Anti-Type 2 Inflammation Biologic Therapy on COVID-19 Clinical Course and Outcome
Dimitri Poddighe1,2, Elena Kovzel2
1Department of Medicine, Nazarbayev University School of Medicine, Nur-Sultan, 010000, Kazakhstan.
Abstract:
SARS-CoV-2 pandemic had a general and deep impact on the clinical management of chronic diseases, including respiratory and allergic disorders. At the beginning of the pandemic, one of the main concerns was the potential impact of immunosuppressive/immunomodulatory drugs on COVID-19 clinical course. In this review, we aim to summarize and analyze the available clinical evidence from patients treated with anti-type 2 inflammation biologics (including anti-IgE, anti-IL-5 and anti-IL-4 agents), who developed COVID-19. Overall, the treatment with anti-Th2 biologics can be considered safe during COVID-19. It does not worsen the clinical course and outcome of COVID-19, and it may be actually protective somehow from developing severe forms. Moreover, patients treated with these biological agents do not seem to be more prone to get infected by SARS-CoV-2.
Insights
Patients on anti-type 2 biologics for chronic conditions did not experience worse COVID-19 outcomes. This treatment appears safe and may even offer protection against severe SARS-CoV-2 infection.
Area of Science:
- Immunology
- Infectious Diseases
- Pulmonology
Background:
- The COVID-19 pandemic significantly impacted chronic disease management, particularly respiratory and allergic disorders.
- Concerns existed regarding the safety of immunosuppressive/immunomodulatory drugs during SARS-CoV-2 infection.
Purpose of the Study:
- To review and analyze clinical evidence on COVID-19 outcomes in patients using anti-type 2 inflammation biologics.
- To assess the safety and impact of these biologics on SARS-CoV-2 infection course and severity.
Main Methods:
- Systematic review and analysis of existing clinical data.
- Focus on patients treated with anti-IgE, anti-IL-5, and anti-IL-4 biological agents who contracted COVID-19.
Main Results:
- Treatment with anti-Th2 biologics was generally safe in patients with COVID-19.
- These therapies did not appear to worsen the clinical course or outcomes of COVID-19.
- Evidence suggests a potential protective effect against severe forms of SARS-CoV-2 infection.
Conclusions:
- Anti-type 2 biologics are safe for patients with chronic conditions who develop COVID-19.
- These treatments do not increase susceptibility to SARS-CoV-2 infection.
- Continuing anti-Th2 biologic therapy during the pandemic is advisable and may mitigate COVID-19 severity.
Related Concept Videos
Drugs for Treatment of Crohn's Disease in IBD Using Biologic Agents: Anti-TNF
Inflammatory Bowel Disease IV: Pharmacological Management
Pharmacologic...
Myocarditis III: Medical Management
Myocarditis II: Clinical Features and Diagnostic Tests
Acute Pancreatitis II: Clinical Manifestations and Management
Pericarditis III: Medical Management

