Vibrio cholerae, the bacterium responsible for the deadly waterborne disease cholera, has several alternative names and synonyms. Some of the most commonly used include Spirillum cholerae, Comma bacillus and Bacillus cholerae. The bacterium is also informally referred to as "the cholera germ". While cholera has been largely eradicated in developed countries, it remains a serious public health risk in many parts of the world, particularly in areas with poor sanitation and limited access to clean water. Understanding the synonyms and names associated with Vibrio cholerae is important for medical professionals and public health officials working to combat the disease.