Allergic asthma is the most common type of asthma, affecting half of asthmatic adults and about 80% of asthmatic children. During the COVID-19 pandemic, my asthmatic patients have been concerned about the increased susceptibility they may have to the virus due to the increased mucus production and respiratory impairment associated with asthma. I think it is important to discern what the causal factors are for the asthma to really alleviate the concern because causes of allergic asthma reduced ACE2 expression and non-atopic asthma does not.
The Role of the ACE2 Receptor
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