Human rhinoviruses (HRVs) are associated with acute exacerbations in patients with chronic obstructive pulmonary disease (COPD) and asthma. which are accompanied by mucus hypersecretion. Whereas. various studies have shown that HRVs increase epithelial mucin production and thus may directly contribute to mucus hypersecretion. https://chefesquipmenters.shop/product-category/cold-beverage-machine-parts/