CIA still investigating cause of 'Havana Syndrome' ailments affecting U.S. diplomats

Summary: Judy Woodruff and Nick Schifrin discuss the debilitating medical ailments affecting U.S. diplomatic and intelligence officers in Cuba -- which have become known as Havana Syndrome. Six months in, what steps has the Biden administration taken to aid those affected? PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders