Long COVID in 10-20% of children: jamanetwork.com/journals/jam... 1 in 7 "working age adults" with Long COVID in US. www.cidrap.umn.edu/covid-19/stu... Estimated 45-48 million Long COVID in US: academic.oup.com/jid/article-... Source for graphs in screenshots: ourworldindata.org/grapher/exce...