Relier Pairs Principles of InfectionVersion en ligne Put into practice what you have learned about infection principles. par Rosalind Carter 1 Head lice 2 Common cold 3 Viruses 4 Mildew 5 Bacteria 6 Germs 7 Fungi 8 Scabies 9 Toxins 10 Parasites 11 Biofilm Organisms that cannot live on their own Can be pathogenic or nonpathogenic Contagious disease caused by the itch mite Colonies of microorganisms that adhere to environmental surfaces, as well as the human body, and secrete a sticky, protective coating that cements them together. Plant parasites that can cause contagious diseases An example of a virus Submicroscopic particle that infects the cells of an organism Poisonous substances produced by some bacteria and viruses An example of a parasite An example of a fungus Nonscientific synonym for disease-producing organisms