Eosinophils are white blood cells that help fight off infections, but they can sometimes cause allergic conditions. They belong to a group of white blood cells called granulocytes. Granulocytes ...

Friendly A positive stool antigen usually supports giardiasis, but treatment response and digestive recovery follow different ...

Friendly A positive Widal result does not reliably confirm typhoid because antibodies can reflect previous exposure or ...

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Lymphocytopenia occurs when your blood lymphocyte count drops below 1,500 cells/microliter in adults or below 2,000 in children under 6. Lymphocytes are white blood cells that defend against ...

Discover the 2024 Fisheries of the United States report with data on U.S. fisheries, aquaculture, seafood trade, and consumption. Explore key highlights or download the full report. It is one of three ...

The marker appears on routine blood panels, yet the number can tell two very different stories about your health.

Hematuria means red blood cells (RBCs) are present in your urine. It can be gross, meaning there is visible blood, or microscopic, meaning healthcare professionals can only detect it through testing.

B-cell lymphoma is a cancer that forms in white blood cells called lymphocytes. These cells are made by your bone marrow and play an important role in your body's ability to fight infections. These ...

Early voting in the U.S. midterm elections is underway. Voters are deciding which party will control Congress, as well as numerous state legislatures and governors' offices. Snopes' fact-checkers are ...