US Ambassador to the United Nations Nikki Haley said the US is "reviewing its participation" in the Human Rights Council over what said is the group's "chronic anti-Israel bias".
Doha has long faced accusations that it is a state sponsor of terror.
A suspected cholera outbreak is spreading quickly in war-ravaged Yemen, with an estimated 3,000 to 5,000 new cases every day.
The governor of the Bank of Portugal has called the measures that the European Commission has taken.
Most of the 28 European Union states are IHRA members, but so far, only Austria, Romania and the United Kingdom have formally adopted its definition.