For the past decade, Dr. Priscilla Chan and her husband Mark Zuckerberg have focused part of their philanthropy on a lofty goal — “to cure, prevent or manage all disease" — if not in their lifetime, ...

REDWOOD CITY, Calif. (AP) — For the past decade, Dr. Priscilla Chan and her husband Mark Zuckerberg have focused part of their philanthropy on a lofty goal — “to cure, prevent or manage all disease” — ...