The spelling of "comma bacillus" can be a bit tricky for those unfamiliar with the term. The term refers to a type of bacteria that is shaped like a comma, hence the name. The correct pronunciation of "comma bacillus" is /ˈkɒmə bəˈsɪləs/. The "c" in "comma" is pronounced as a /k/ sound, and the "s" in "bacillus" is pronounced as a /z/ sound. It's important to get the spelling and pronunciation right when communicating scientific information about this type of bacteria.
Comma bacillus, scientifically known as Vibrio cholerae, is a bacterium responsible for causing the infectious disease cholera. It is a gram-negative, comma-shaped bacterium that thrives in aquatic environments, particularly in areas with poor sanitation and contaminated water sources.
This pathogenic bacterium enters the human body through the consumption of food or water contaminated with fecal matter containing the bacterium. Once inside the body, comma bacillus produces cholera toxin, a protein that interferes with the normal functioning of cells in the small intestine. This toxin leads to the characteristic symptoms of cholera, including severe diarrhea and vomiting, which can rapidly result in dehydration and, if left untreated, death.
The term "comma bacillus" is often used to refer specifically to Vibrio cholerae because of its distinctive shape, resembling a comma or a curved rod. This shape is a defining characteristic of the species, as it possesses a single, polar flagellum that enables it to move and navigate in its aqueous habitat.
Efforts to control and prevent the spread of cholera involve ensuring access to clean and safe water sources, promoting proper sanitation practices, and prompt treatment with oral rehydration salts or intravenous fluids. Vaccines against cholera are also available, providing immunity against the infection.
• Spirillum cholerae asiaticae.
• Spirillum choleroe asiaticoe.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "comma bacillus" is a term used to describe a certain type of bacterium known as Vibrio comma, which is the causative agent of cholera.
The etymology of the term "comma bacillus" can be broken down as follows:
1. Comma: The word "comma" comes from Latin, where it means "a short clause". In this context, it refers to the characteristic shape of the bacterium, resembling a curved or comma-like form under a microscope.
2. Bacillus: The term "bacillus" is also of Latin origin, meaning "a small staff" or "a rod". It was originally used to describe a group of rod-shaped bacteria, including Vibrio comma.
Overall, "comma bacillus" describes the specific shape and classification of Vibrio comma, the bacterium responsible for causing cholera.