Biologic drugs can't be copied like regular pills because they're made from living cells, not chemicals. That's why biosimilars exist - not generics. Here's how they work and why they're so hard to make.
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Biosimilars are not generics - tiny biological differences can trigger immune responses in some patients. Learn why immunogenicity matters, how it's measured, and what real-world data shows about differences between biosimilars and their reference biologics.
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