While Thursday's release of American prisoners from Russia was marked by celebration and relief, the former captives could face future health challenges, experts say.
Wall Street Journal reporter Evan Gershkovich and American veteran Paul Whelan were among those released from Russia on Thursday in a large prisoner swap.
A third U.S. citizen, Russian-American journalist Alsu Kurmasheva, was also released.
US-RUSSIAN PRISONER EXCHANGES OVER THE YEARS: SEE THE LIST
A plane...