Havana syndrome

Etymology
From the first encounter being reported in, the capital of.

Noun

 * 1)  An illness of disputed cause, producing symptoms of, , ear-popping, s, and , experienced by US ambassadors and agents abroad.

Translations

 * Chinese:
 * Cantonese:
 * Mandarin:
 * Finnish: Havannan syndrooma
 * French:
 * German: Havanna-Syndrom
 * Russian:
 * Spanish: