Diligent surface disinfection is one of the accepted cornerstones in the fight against the spread of infectious diseases. Under the right conditions, bacteria and viruses left on most hard surfaces, including computers can remain contagious for many hours or even days after being deposited. OPEC supplies a range of German engineered and manufactured fogging technologies to allow health workers, cleaning contractors and first responders to ensure that the surfaces they leave behind are free from infectious diseases.