salmonella typhimurium

Học thuật
Thân thiện
Definition

Proper noun A specific serotype (strain) of the Salmonella bacteria, known scientifically as Salmonella enterica subsp. enterica serovar Typhimurium. It is a common cause of foodborne illness (gastroenteritis) in humans.

Usage and Examples
  • Salmonella Typhimurium is frequently associated with outbreaks linked to contaminated poultry, eggs, and produce.
  • The laboratory confirmed the presence of Salmonella Typhimurium in the patient's stool sample.
  • Public health officials are tracking a multi-state outbreak of Salmonella Typhimurium infections.
Advanced Usage and Notes
  • In formal scientific and medical writing, the name is often italicized () as is customary for genus and species names. The "Typhimurium" part is the serovar designation.
  • It is one of the most prevalent serotypes of reported in cases of human salmonellosis worldwide.
  • While it primarily causes self-limiting gastroenteritis, Salmonella Typhimurium can, in rare cases, lead to more severe invasive infections, especially in immunocompromised individuals, the elderly, and young children.
Variants and Related Words
  • Salmonella (noun): The genus of rod-shaped bacteria. Salmonella Typhimurium is a specific type within this genus.
  • Salmonellosis (noun): The disease caused by infection with bacteria, including Salmonella Typhimurium.
  • Nontyphoidal Salmonella (noun phrase): A broad category of serotypes that cause gastroenteritis, as opposed to typhoid fever. Salmonella Typhimurium is a key nontyphoidal serotype.
Synonyms and Related Terms
  • Foodborne pathogen: A microorganism that causes disease transmitted through food. Salmonella Typhimurium is a classic example.
  • Enteric bacterium: A bacterium that inhabits the intestines. Salmonella Typhimurium is an enteric pathogen.
Key Distinctions
  • Salmonella Typhi vs. Salmonella Typhimurium: These are distinct serotypes. Typhi causes typhoid fever, a severe systemic illness, while Salmonella Typhimurium typically causes acute gastroenteritis (food poisoning).
  • Strain vs. Serotype: Salmonella Typhimurium refers to a specific serotype, which is a group within a species sharing distinct surface antigens. Different strains may exist within the Salmonella Typhimurium serotype.
Noun
  1. a form of salmonella that causes food poisoning in humans

Từ đồng nghĩa