The role of PEG in COVID-19 vaccine-associated hypersensitivity remains to be clarified. Non-invasive hypersensitivity testing of PEG, particularly PEG IgE, still lack in the market. Leading Life Technologies has recently developed flow-based kits and provided assay services which are sensitive and accurate enough to measure PEG antibodies including anti-PEG IgE.

Free sample of PEG antibody detection is available per request.

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