o WHO, for a potential international public health emergency -especially where obligations to report exist under the IHR o The UN secretary-general (UNSG)/Organisation for the Prohibition of Chemical Weapons (OPCW), for the activation of the international forensic components of field investigations following alleged used of biological or chemical weapons o Interpol/Europol for coordinating international law enforcement o The FAO/OIE, to respond to potential zoonotic spread.