Yes, this is something everyone taking care of #COVID19 patients has seen. We still don't exactly which patients will get these blood clots or why, but they're likely leading to a ⬆️ risk of death.
Like everything COVID, there's a lot we don't know. Here's what we do:
We routinely measure blood tests that can suggest whether patients have a higher propensity for these blood clots. These aren't perfect, but are helpful.
We believe that these blood clots may be causing a lot of the death seen in the most severe cases.
But like everything COVID, we don't know exactly WHY this disease causes blood clots in some patients and not others.
And we're not yet in agreement about the best way to prevent or treat them.
But like so much with COVID, theres a lot we still don't know.