The Washington Post @washingtonpost
About 1 in 5 covid-19 survivors in the U.S. develop long covid, the CDC says. It could be caused by virus hiding out in the body or by minute blood clots having a punishing effect on the body. Perhaps it is caused by an immune system gone haywire. https://t.co/rHWyyX9o4f https://t.co/JKdRAJSYzl — PolitiTweet.org