Eosinophils are specialized white blood cells that curb infection and boost inflammation. If you have too many, it’s called eosinophilia. Learn how EOS blood tests can help diagnose allergic ...

Eosinophils are a type of white blood cell and part of the immune system. They fight harmful pathogens such as bacteria and parasites, but can also cause inflammation.

An eosinophil count is blood test that measures the number of eosinophils, a type of white blood cell, in your body. Learn what high and low numbers mean.

What might low eosinophil levels suggest? Learn more about a low eosinophil count, including symptoms, possible causes, and treatment options.

Benralizumab is an eosinophil-depleting anti–interleukin-5 receptor α monoclonal antibody. The efficacy and safety of benralizumab in patients with eosinophilic esophagitis are unclear.In a ...

SAN DIEGO — Patients with higher eosinophil counts experienced more cardiovascular disease, according to a poster presented at the 2025 American Academy of Allergy, Asthma & Immunology/World ...

Eosinophils are commonly detected in normal mucosal biopsies from all sites within the gastrointestinal tract where they are dispersed in the lamina propria and, to a lesser extent, in the epithelium.