Understanding What is the Lifespan of Immunoglobulins?
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5 min read
The serum half-life of different immunoglobulin classes can vary dramatically, ranging from a mere 2 to 3 days for IgE to over 20 days for IgG. This critical difference in **what is the lifespan of immunoglobulins?** plays a vital role in determining how long specific immunity lasts in the body after an infection or vaccination.