by Paul HANDLEY WASHINGTON, United States (AFP) — A mysterious affliction dubbed “Havana Syndrome” that has brought severe headaches, nausea and possible brain damage to US diplomats has many officials convinced they are under sustained attack using electronic weapons. On Tuesday, US Vice President Kamala Harris delayed for several hours a trip to Vietnam after the US embassy in Hanoi reported a possible case involving “acoustic incidents” there, raising concern she could be a target. […]