The Next discovery and partial characterization of bacteriophages by Frederick Twort and Fileélix d'Herelle additional catalyzed the field, and through the early 20th century lots of viruses had been discovered. Epidemiology is applied to interrupt the chain of infection in populations for the duration of outbreaks of viral diseases.[13]: 264  Regulate https://www.youtube.com/shorts/VmsiNQ2Ef0A