Group 1 - The outbreak of Legionnaires' disease in Harlem has resulted in dozens of infections and 4 deaths since late July [1] - Legionnaires' disease is caused by Legionella bacteria, primarily affecting the respiratory system and can lead to severe complications [1] - The bacteria were detected in 12 cooling towers across 10 buildings, including a city hospital, indicating a potential public health risk [1]

罕见！保险巨头猛 加仓、两次举牌"同行"！啥情况？ 来源：央视新闻客户端 美国纽约市卫生部门当地时间8月14日通报， 7月下旬以来，哈勒姆街区暴发的军团病疫情已 造成数十人感染、4人死亡。 在10栋建筑的12座冷却塔中检测出引发军团病的细菌，其中包 括一家市立医院。 军团病是由军团菌引起的一种急性呼吸道传染病，因最初在美国一次退伍军人集会上暴发而得 名，其主要症状为发热、头痛、倦怠和肌痛等，严重者会因呼吸系统及多器官衰竭而死亡。军 团菌通过气溶胶传播，不清洁的水冷式空调系统尤其容易孳生军团菌。 ...