👉 Triple infection, also known as co-infection, occurs when an individual is simultaneously infected by two or more distinct pathogens, such as bacteria, viruses, or parasites, within the same host. This phenomenon can complicate disease diagnosis and treatment, as the interactions between these pathogens can alter their behavior, virulence, and the host's immune response. For example, a person infected with both HIV and tuberculosis (TB) faces a more severe and challenging condition due to how these two pathogens interact, potentially leading to faster disease progression and higher mortality rates. Understanding triple infections is crucial in public health and clinical settings to develop effective treatment strategies and preventive measures.