Have You Had COVID-19? A new study found that certain symptoms of COVID-19 can linger for months, long after recovery from acute infection. The research, published in the preprint site, MedRxiv, analyzed short and long-term symptoms in a general adult population and found that 43.4% of COVID-19 cases have symptoms lasting longer than 30 days, and 24.1% experience complications even after 90 days. livetradingnews.com/have-yo...