FDA approves controversial Alzheimer’s drug

02:48

Tens of millions of people worldwide suffer from Alzheimer’s disease, a form of dementia. There is no cure and treatments are limited.

But a new drug that has controversially just been approved by the U.S. Food Drug Administration is providing hope it could delay the progression of the disease, despite concerns over its efficacy.

CGTN’s Karina Huber reports.

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