Description and significance. Vibrio cholerae is a comma shaped Gram-negative1 bacteria with a single, polar flagellum for movement. There are numerous strains of V. cholerae, some of which are pathogenic and some of which are not. The most wide sweeping pathogenic strain is the Vibrio cholerae serotype O1 El Tor N16961 strain that causes the pandemic disease cholera.2 The latest pathogenic serotype O139 was discovered in 1992.
Heavens to Betsy. Q From Mark Lord: I am looking for the origin and meaning of the phrase Heavens to Betsy. A The meaning is simple enough: itâs a mild American exclamation of shock or surprise. Itâs dated, only rarely encountered in print and then most often as an evocation of times past.
âWith Best Regardsâ: What Does it Mean? Ending an email or letter with the phrase, âwith best regardsâ means youâre offering a kind and professional ending to your correspondence. A simple breakdown of the words reveals that according to dictionary.com, when used as an adjective, âbestâ refers to anything âof the highest quality, excellence, or standing.â The word âregardsâ means, âto look upon or think of with particular feeling,â or âto have or show respect or concern for.â Using âwith best regardsâ as a closure to an email ...