Infectious mononucleosis: what it is, how it is transmitted, and why it is dangerous
A viral infection most often caused by the Epstein-Barr virus: how it is transmitted, how long it lasts, what complications can occur, and when a doctor is needed.
A viral infection most often caused by the Epstein-Barr virus: how it is transmitted, how long it lasts, what complications can occur, and when a doctor is needed.
Found a tender lump on your neck, under your arm, or in your groin? We explain what an enlarged lymph node usually means, how long it lasts, and which signs require a medical examination.