Ultrasonic Signals Are Everywhere, But U.S. Diplomats’ Mysterious Illness Has Experts Reevaluating Their Side Effects

“We have turned very rapidly into a kind of Wild West of ultrasonic devices, vastly outstripping any kind of evidence-based guidelines for their use,” said Timothy Leighton, an authority on ultrasonic devices. In other public health news: abortion, suicide, salmonella, educational toys and more.

from Kaiser Health News https://ift.tt/2JWGJvh