english: If you think about the bird flu epidemic of a couple of years ago, the more people that were infected, the more people that got infected, and the faster the virus spread before the authorities managed to get a handle on events.
non_english: Ako se setite epidemije ptičjeg gripa od pre par godina, što je više ljudi bilo zaraženo, to je više postajalo zaraženo, i sve se brže virus širio dok vlasti nisu uspele da uspostave kontrolu.