.Mpox (monkeypox).elombatd@who.int.Tue, 20/08/2024 – 09:08.Learn more concerning Mpox (monkeypox) Mpox (monkeypox) is a contagious health condition caused by the monkeypox infection. It can cause a painful rash, enlarged lymph nodules and also high temperature. Most individuals totally bounce back, however some acquire incredibly unwell.