In what is expected to be among her final acts as the nation’s top spymaster, Director of National Intelligence Tulsi Gabbard has rescinded a pair of Biden-era intelligence assessments that took a skeptical position on the existence of a mysterious ailment known as “Havana Syndrome” that has sickened spies, diplomats and other officials overseas.

In what is expected to be among her final acts as the nation’s top spymaster, Director of National Intelligence Tulsi Gabbard has rescinded a pair of Biden-era intelligence…

The reports failed to meet analytic standards, the director of national intelligence said...