A parcel, with an Israeli post stamp, containing a threatening letter and several dried insects has been sent to the permanent mission of Iran to the United Nations in New York, Iranian news agency (IRNA) reported. "Those who are enemy to Israel will be targeted by a viral attack," the letter read in part. Employees at Iran's permanent mission to the UN immediately reported the case to the authorities concerned who dispatched an antimicrobial team to investigate the incident. There has been no report of viral infection among the staff of the Iranian mission to the UN.