Gennadiy N. Lepeshkin: If it's being done somewhere... at sites which are large, disinfection of extensive areas, there are also... special sprinkler machines, for example, which do that stuff, they treat large areas. That is, there are special guidelines and plans which provide fully for disinfection of large enclosed spaces and large sites which have been infected or are suspicious... where infection by some sort of pathogen is suspected. After all, in veterinary science various methods of treating the soil are in common use, there are many methods. There are sets of regulations, which... that specialists adhere to. So that's been worked out.