This document appears to be a presentation about microbiology practical coursework for a second year lab medicine program for females from 2012-2013. It discusses various topics related to infection control including definitions of terms like decontamination, disinfection and sterilization. It also covers physical methods like heat and radiation as well as chemical methods using germicides to destroy microorganisms. The presentation describes evaluating different brands of disinfectants through experiments and observing bacterial growth. The objectives are listed as discussing infection control terms, factors influencing disinfectants, physical and chemical destruction of microorganisms and methods for evaluating disinfectants.