Disease transmission is the process by which a disease is spread from one organism to another. This can occur through various means, including direct contact with an infected individual, ingestion of contaminated food or water, exposure to infected bodily fluids or respiratory droplets, or through vectors such as mosquitoes or ticks. Research in disease transmission aims to understand the pathways and mechanisms by which diseases are transmitted, as well as to develop strategies for preventing and controlling the spread of infectious diseases. This research may involve studying the biology of pathogens, tracking the movement of diseases within populations, and designing interventions such as vaccines, treatments, and public health campaigns to limit the transmission of diseases. Understanding disease transmission is crucial for protecting public health and minimizing the impact of infectious diseases on individuals and communities.