Abstract
The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic has brought new insights into the immunologic intricacies of asthma. In this review, we discuss the epidemiology of asthma in patients infected with SARS-CoV-2 and the risk of severe infection. Type 2 inflammation had an overall protective effect against SARS-CoV-2 infection by various mechanisms summarized in this review. Asthma, intranasal, and inhaled corticosteroids decreased the angiotensin-converting enzyme 2 receptor, an important receptor for SARS-CoV-2 entry into host cells. We summarize the nuances of the treatment of type 2 inflammation despite its underlying protective effects. Research to date has shown that patients on various allergen immunotherapies and biologics do benefit from being vaccinated.
Original language | English (US) |
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Pages (from-to) | 1376-1381 |
Number of pages | 6 |
Journal | Journal of Allergy and Clinical Immunology |
Volume | 152 |
Issue number | 6 |
DOIs | |
State | Published - Dec 2023 |
Externally published | Yes |
Keywords
- ACE2 receptor
- Asthma
- COVID-19
- allergen immunotherapy
- antiviral mechanisms
- biologic
- exacerbations
- immunophenotyping assessment of COVID-19
- type 2 inflammation
- vaccine
ASJC Scopus subject areas
- Immunology and Allergy
- Immunology