translation.en: The event may be sudden and unexpected, as in a local outbreak of communicable disease, or slowly evolving as in a disease pandemic.
translation.ga: D’fhéadfadh an teagmhas tarlú go tobann gan choinne, cosúil le ráig áitiúil de ghalar teagmhálach, nó d’fhéadfadh sé teacht chun cinn go mall cosúil le paindéim ghalair.