Podcast: Is Parkinson's an Autoimmune Disease?

In the latest in our "Getting to a Cure: Science behind the Search" series, we cover the proposed connection between sticky protein alpha-synuclein and the immune system.Mentioned in this episode:Researchers are studying the link between sense of smell and brain health. People with and without Parkinson's can help by taking a scratch-and-sniff test. It’s free, mailed to your home and takes just 15 minutes to complete. mysmelltest.org/getstarted