Senators are back in Washington, D.C. after their summer recess. On their long to-do list – working out the details of a $3.5 trillion dollar spending bill. What will lawmakers focus on? Long COVID – where symptoms of the virus last four or more weeks, has been a problem for some unvaccinated people. But can the vaccinated get long COVID, too? And an NPR investigation finds that the top federal housing agency is selling homes that are prone to severe flooding without fully disclosing the risk.