https://hms.harvard.edu/news/distinctive-features#:~:text=While%20caused%20by%20a%20respiratory,been%20observed%20in%20many%20patients https://hms.harvard.edu/n

https://hms.harvard.edu/news/distinctive-features#:~:text=While%20caused%20by%20a%20respiratory,been%20observed%20in%20many%20patients https://hms.harvard.edu/news/distinctive-features#:~:text=Wh.... That's the first article that shows for googling [covid-19 vascular disease]. Basically my understanding of the current understanding is that COVID-19 is better thought of as a disease that can cause blood clots, particularly in several organ systems, particularly in the lungs -- you start getting blood clots in your lungs and consequently can't breathe very well.