... actions sufficiently]7) China DPCC (disease prevention and control centre) approved at exceptionally high dilutions: Bacillus subtilis ... coli 1:2000,Candida albicans 1:30008) Friendly and convenient: a) Friendly to man, animals and the environment,without ... systems11) Application scope: hospital,public area, family, border control, hotel, airport,disaster area and government disease control12) Period ...