“Azerbaijan will employ all possible tools, while Armenia will take retaliatory measures,” Davit Tonoyan said.

WHO officials said a coordinated international response was essential to stop and reverse the spread of the virus.

A spokeswoman for Hamas said it would not extend the truce but talks in Cairo mediated by Egypt would continue.

"The only lasting solution is reconciliation among Iraqi communities and stronger Iraqi security forces," Obama said.

“This equipment will provide physical and medical protection to those on the front lines against the insurgency,” Harper said.

“Now is the time for the Minsk Group to assert itself in this long-running and increasingly dangerous dispute,” Rep. Schiff said.