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How do you tell from giardia antigen test if your infection is current. The dr. did an IGG, but not IGM or IGA? IGM was positive.
Positive test for giardia antigens? Can this cause eosinophilia and generalised lymphadenopathy (eosinophilia for +8 months)?
Possibly: The most common cause of eosinophilia in the world is parasitic disease. Exposure can happen when traveling to high-risk countries. Stool samples can be taken for diagnosis. Other causes of eosinophilia include asthma, alergy, drug hypersensitivity, DRESS, connective tissue disorders, and various cancers. See an physician so they can investigate possible causes and perform appropriate workup/labs. ...Read moreSee 1 more doctor answer
Immunoloigic chemica: Antigens are chemicals which upon exposure to the surface or inside of the body, will cause a reaction term allergic. Many substances will do this and allergic response is the basis for immunological protection for defense against invading organisms. ...Read more
An "ID tag": An antigen is a protein of specific shape that can serve to mark or help identify a cell / virus / protein / etc., to the immune system of the body (its white blood cells). The major ones on red blood cells or in vaccines for that matter, are very effective at triggering the body's immune system to attack the foreign object. In blood, a/b/"o" and rh-factor are the main ones + about 2 dozen lesser. ...Read more
Viral load?: A high level of viral antigen in the blood? There's good correlation between viral load ; progression of HIV to aids. A viral load (number of viral particles per ml of blood) 30, 000 copies means that the disease will progress rapidly. By treating with haart ; suppressing to undetectable virus we halt ds progrn. ...Read more