Final answer:
Standard Precautions are a set of infection control practices that decrease the risk of transmission of recognized and unrecognized sources of infections.
Step-by-step explanation:
The type of isolation technique that is designed to decrease the risk of transmission of recognized and unrecognized sources of infections is Standard Precautions. Standard Precautions are a set of infection control practices that must be used in healthcare settings to prevent the transmission of infections from patient to patient, patient to healthcare worker, and healthcare worker to patient. These precautions include practices such as hand hygiene, the use of personal protective equipment, and proper cleaning and disinfection of equipment and surfaces.