.Mpox (monkeypox).elombatd@who.int.Tue, 20/08/2024 - 09:08.Learn more about Mpox (monkeypox) Mpox (monkeypox) is an infectious ailment brought on by the monkeypox infection. It can cause an excruciating breakout, enlarged lymph nodules and fever. Lots of people entirely bounce back, yet some receive incredibly ill.