Relier Pairs Principles of InfectionVersion en ligne Put into practice what you have learned about infection principles. par Rosalind Carter 1 Toxins 2 Common cold 3 Fungi 4 Head lice 5 Biofilm 6 Viruses 7 Mildew 8 Scabies 9 Parasites 10 Germs 11 Bacteria An example of a fungus Submicroscopic particle that infects the cells of an organism Organisms that cannot live on their own Can be pathogenic or nonpathogenic Poisonous substances produced by some bacteria and viruses Nonscientific synonym for disease-producing organisms An example of a parasite An example of a virus 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 Contagious disease caused by the itch mite