In recent days, Colorado Representative Lauren Boebert announced she had emergency surgery for a blood clot and was diagnosed with an iliac vein problem called May-Thurner syndrome. Though it’s impossible to know the root cause, we’ve been reporting on a notable uptick in this very disorder, as reported by independent physicians treating thousands of patients. It’s one of many illnesses they say could be caused by, or worsened by, COVID or COVID vaccines. One estimate from a National Institutes of Health study implies up to one in four adults may be afflicted with long-term problems. Today, the latest on what cutting-edge doctors are learning.