Kingella kingae
Kingella kingae
Kingella kingae (pronounced: /kɪnˈdʒɛlə kɪnˈdʒiː/) is a species of Gram-negative bacteria that is commonly found in the respiratory tract of young children. It is named after Elizabeth O. King, who first described it in 1960.
Etymology
The genus name Kingella is derived from the name of American bacteriologist Elizabeth O. King, who first isolated and described this bacterium. The species name kingae is a Latinized form of King's surname, further honoring her contributions to bacteriology.
Description
Kingella kingae is a short, rod-shaped, Gram-negative bacterium. It is oxidase positive and can be distinguished from other members of the Kingella genus by its ability to ferment maltose.
Pathogenicity
Kingella kingae is an opportunistic pathogen and is most commonly associated with invasive infections in children under the age of 2. It can cause a variety of diseases, including osteomyelitis, septic arthritis, and bacteremia. It is also a rare cause of endocarditis in adults.
Diagnosis
Diagnosis of Kingella kingae infection is typically made by culturing the bacteria from a patient's blood or joint fluid. However, because the bacteria can be difficult to grow in culture, PCR testing is often used to confirm the diagnosis.
Treatment
Treatment for Kingella kingae infection typically involves antibiotics, such as beta-lactam or aminoglycoside antibiotics. In severe cases, surgical intervention may be necessary.
Prevention
Prevention of Kingella kingae infection primarily involves good hygiene practices, such as regular hand washing. There is currently no vaccine available for Kingella kingae.
External links
- Medical encyclopedia article on Kingella kingae
- Wikipedia's article - Kingella kingae
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