Broad-spectrum Activity. MISCO One Step Disinfectant is a hospital-use disinfectant effective against Staphylococcus aureus (Staph), and Pseudomonas aeruginosa (Pseudomonas). Non-acid and non-abrasive. Will not etch or scratch delicate surfaces. MISCO One Step Disinfectant is effective against HIV-1 (AIDS virus) and Herpes simplex type 2. Controls mold and mildew. MISCO One Step Disinfectant dissolves soap scum and foams away dirt. Disinfects, cleans and deodorizes in one labor-saving step. High foaming for verticle cling and extended contact time.