Long COVID has affected millions. Here’s what scientists now know. CBS NewsVaccines Significantly Reduce the Risk of Long Covid, Study Finds The New York TimesThe odds of developing long COVID dropped as the coronavirus evolved Science News MagazineCovid Cases Are Rising Again, but Your Chances of Long-Term Complications Are Lower The Wall Street JournalRisk of long COVID has ebbed during pandemic, mostly thanks to vaccines, new data reveal University of Minnesota Twin Cities