Need for Home Care Workers Grows, But They're Exploited

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Marjorie Salmon is Bob Dettmer’s round-the-clock caretaker. Mr. Dettmer, 77, has Alzheimer’s and Parkinson’s diseases.
( Jackie Molloy for The New York Times )
Produced by Jeevika Verma and Polly Irungu
Hosted by Tanzina Vega
WGBH WNYC Studios