Virkon Disinfectant 10 pound pail 1187-094 Virkron is known worldwide as one of the most effective biosecurity disinfectants for controlling and eliminating more that 38 viruses including foot-and-mouth disease virus, bovine adenovirus type four, and eradicates more than 20 bacteria such as E. coli and several strains of staphylococci, steptococci and salmonellae.