Still feeling drained after mononucleosis (EBV) infection? Unexplained fatigue, brain fog, and lingering symptoms could point to reactivated Epstein-Barr Virus (EBV) — a condition that’s often missed or overlooked. That’s why we created a clear, evidence-informed guide including the most important lab tests for reactivated EBV. Inside, you’ll discover: ✅ Which tests help identify reactivated EBV ✅ What each test actually measures ✅ How results are interpreted This easy-to-follow resource is designed to help you feel knowledgeable, confident, and informed when discussing options with your healthcare provider.