By David Tuller, DrPH On Monday afternoon, a bunch of people in Terminal 4 at Heathrow, London’s biggest airport, reported feeling ill. The reports led to concerns about a possible toxic exposure, which triggered an evacuation and major flight delays. An initial search for dangerous substances found nothing. On Tuesday, The Guardian ran an article …Trial By Error: “Mass Psychogenic Illness” at Heathrow Airport–NOT! Read More »