👉 Xylothamia is a type of bacterium that can cause respiratory infections, primarily in children and adolescents. It is characterized by its large, round-shaped cells that are often found in the mucus produced by the lungs during infection. This condition is known as pharyngitis or bronchitis, and it can be caused by various bacteria, including Staphylococcus aureus or Streptococcus pneumoniae.