Viral transmission is the study of how viruses are spread from one host to another. This can occur through various means, including direct contact, respiratory droplets, contaminated objects or surfaces, and vector-borne transmission (such as mosquitoes or ticks). Understanding viral transmission is crucial in controlling and preventing the spread of infectious diseases, as it helps to identify potential routes of infection and develop strategies to minimize transmission. Researchers in this area study the factors that influence viral transmission, such as host susceptibility, viral genetics, environmental conditions, and behavioral factors. By identifying these factors, scientists can develop interventions and public health measures to prevent the spread of viruses and protect populations from outbreaks.