Definition: Afristreptaxis is a type of bacterium that primarily causes infections in the respiratory tract, particularly pneumonia and bronchitis. It typically affects children under six years old due to its small size and lack of mobility compared to adult bacteria. The causative agent is the Mycoplasma spirochaete, which can spread through inhalation or contact with infected surfaces. This bacterium is known for causing mild symptoms such as coughing, shortness of breath, and fever but