达沃斯经济论坛会议中心接到火灾报告下令疏散，部分人员出现咳嗽症状

Group 1 - A fire occurred near the World Economic Forum conference center in Davos, leading to an emergency evacuation of attendees [3][12] - The evacuation took place shortly after former President Trump delivered a speech at the forum [3][21] - No injuries have been reported, and the fire was contained to a small wooden structure near a hotel [14][15] Group 2 - Emergency services responded quickly, with helicopters and firefighters present at the scene [3][10] - The fire department issued a safety signal within an hour, allowing attendees to return to the building [15][16] - An investigation is ongoing regarding an odor that caused some individuals to cough during the incident [17][20]