1 Private day trip on a yacht for up to four people through Corales del Rosario Islands with lunch and soft drinks on board prepared by a private chef (once per stay). 2  Swim and snorkel in the clear waters of the Caribbean Sea. 3  Dinner for two, six course dinner for two in Alma Restaurant.
Medical Definition of diphtheria. : an acute febrile contagious disease typically marked by the formation of a false membrane especially in the throat and caused by a bacterium of the genus Corynebacterium (C. diphtheriae) which produces a toxin causing inflammation of the heart and nervous system.
/diphÂ·theÂ·ria/ (dif-thÄrÂ´e-ah) an acute infectious disease caused by Corynebacterium diphtheriae and its toxin, affecting the membranes of the nose, throat, or larynx, and marked by formation of a gray-white pseudomembrane, with fever, pain, and, in the laryngeal form, aphonia and respiratory obstruction.