Infections and diseases may be caused by different types of organisms like bacteria fungi and viruses etc in humans and animals the drug used to prevent the pathogenicity of microorganisms is called an antimicrobial agent examples antibiotics antiseptics and disinfectants. Antimicrobial technology describes the knowledge expertise and methods of using agents that resist microorganisms or inhibit their growth what does antimicrobial mean antimicrobial is used to describe substances or materials which demonstrate the ability to reduce the presence of microbes such as bacteria and mold what is the difference between antimicrobial and antibacterial an . 731 antimicrobial creams and ointment antimicrobial agents can be combined with a suitable thickening and gelling agent to prepare creams and ointment with antimicrobial properties for example betadine solution and betadine cream contain 10 and 5 povidone iodine respectively it has been shown that these products are effective against mrsa. Antimicrobial agent any of a large variety of chemical compounds and physical agents that are used to destroy microorganisms or to prevent their development the production and use of the antibiotic penicillin in the early 1940s became the basis for the era of modern antimicrobial therapy