A Medical Mystery Grows as U.S. Consulate Workers in China Fall Ill

The illnesses in China have broadened a crisis that started in 2016, when American Embassy employees and their family members in Cuba began getting sick after hearing strange noises.
Read more: https://www.nytimes.com/2018/06/06/world/asia/china-guangzhou-consulate-sonic-attack.html?source=Snapzu