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Antibodies only half the story of vaccine protection: experts

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Antibodies only half the story of vaccine protection: experts

October 1, 2021

The debate around vaccine boosters is in full force -- as scientists from around the world try to determine the body's long-term immune response to COVID-19 vaccines. Is the protection from vaccines decreasing? And will you need a third shot to stay safe? As Emanuela Campanella reports, virologists in Montreal say you need to look at more than just antibodies for the answer.

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