.Mpox (monkeypox).elombatd@who.int.Tue, 20/08/2024 - 09:08.Learn more regarding Mpox (monkeypox) Mpox (monkeypox) is a contagious disease caused by the monkeypox virus. It may trigger a very painful rash, bigger lymph nodules and high temperature. The majority of people entirely recuperate, however some acquire really unwell.