Pathogenic Bacteriology is the study of bacteria that cause diseases in humans, animals, and plants. This field focuses on understanding how these harmful bacteria invade hosts, reproduce, and evade the immune system. Researchers identify specific bacterial species and their mechanisms of pathogenicity to develop effective treatments and preventive measures. In Pathogenic Bacteriology, scientists also explore the interactions between bacteria and their hosts. This includes studying the symptoms caused by infections and the ways bacteria can spread. By understanding these processes, public health officials can implement strategies to control outbreaks and improve overall health outcomes.