👉Infectious mononucleosis in a 7-year-old boy. ✅Clinical symptoms: sore throat, fever, enlarged cervical lymph nodes, splenomegaly. ✅In the complete blood count: White blood cell count (WBC) 12.8 x 10³/µL Neutrophils 6.9 x 10³/µL Lymphocytes 4.3 x 10³/µL Eosinophils 0.64 x 10³/µL Monocytes 0.9 x 10³/µL ✅Microscopy of the smear revealed reactive lymphocytes, 8 per 100 cells (shown in the photos below). 🙏Ivan Galak - thank you for kindly providing this clinical case for our community!
Reactive Lymphocytes in Infectious Mononucleosis
A clinical case of infectious mononucleosis in a 7-year-old child: complete blood count parameters and morphology of reactive lymphocytes in a blood smear.





