The role of infectious agents in the etiology of inflammatory diseases once believed to be non-infectious is increasingly being recognized. Many bacterial components in the indoor dust can evoke inflammatory lung diseases. Bacteria secrete nanometer-sized vesicles into the extracellular milieu. so-called extracellular vesicles (EV). https://www.parisnaturalfoodes.shop/product-category/bio-coenz-r5p-b2/