Microbial infections activate the innate and adaptive immune systems.1 Pathogen-associated molecular patterns produced by microbes, such as double-stranded RNA, are detected by PRRs (pattern-recognition receptors), such as toll-like receptor 3, and this leads to the expression of interferons and cytokines.1,2.
Keywords: COVID-19; SARS-CoV-2; extracellular vesicles; thromboplastin; thrombosis.