Kingella kingae is a type of bacterium that can live harmlessly in the human throat but, under certain circumstances, can enter the bloodstream and cause infections elsewhere in the body. Although it is often overlooked, it is an important cause of bone and joint infections in young children, particularly those under four years of age. Understanding how this bacterium spreads, what symptoms it can cause, and how infections are diagnosed and treated can help parents and caregivers recognise when medical attention is needed. 1. What Is Kingella kingae? Kingella kingae is a Gram-negative bacterium belonging to the Neisseriaceae family. It is a small, rod-shaped organism that can colonise the upper…