https://www.cidrap.umn.edu/news-perspective/2022/04/covid-patients-may-be-higher-risk-blood-clots-6-months#:~:text=Ho%20and%20Pell%20said%20that%20while%20many%20Omicron,of%20infections%20%2894.5%25%20in%20this%20study%29%2C%22%20they%20wrote.