Students have said they smelled tangerine or rotten fish before falling ill. Many have suffered respiratory problems, nausea, dizziness and fatigue.
In his first public comments on the matter Ayatollah Khamenei called on law enforcement and intelligence agencies to "seriously pursue the issue". แทงมวยพักยก
"The poisonings are a grave and unforgivable crime," he declared during a speech at a tree planting event in Tehran, adding that there would be "no pardons" if anyone was identified as a perpetrator and convicted.
Judiciary Chief Gholamhossein Mohseni Ejei meanwhile warned that the