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    Created in 2008, Phoenix Rising is the largest and oldest forum dedicated to furthering the understanding of, and finding treatments for, complex chronic illnesses such as chronic fatigue syndrome (ME/CFS), fibromyalgia, long COVID, postural orthostatic tachycardia syndrome (POTS), mast cell activation syndrome (MCAS), and allied diseases.

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antibody testing. tests worth doing

  1. humanrising

    do your anti body titers change over time?

    I really don't quite understand antibody titer testing.... hoping one of you smart humans can explain it to my foggy brain. I was tested way back "in the beginning" for a number of titers. Nothing substantial showed up. I understand that they would show if I have been exposed for...