Describe the main categories of microorganisms.

Description should include

• identification of three main categories—virus, bacteria, and fungus
• identification of nonpathogenic and pathogenic bacteria (e.g., Methicillin-resistant Staphylococcus aureus [MRSA])
• characteristics and examples of pathogenic bacteria classifications, including cocci, bacilli, and spirilla
• identification of pseudomonas aeruginosa (commonly known as mold or greenies)
• identification and characteristics of plant parasites and fungi, including mildew and yeast
• identification and characteristics of animal parasites, including pediculosis (head lice) and scabies (itch mite)
• identification and characteristics of viruses including human papillomavirus (HPV), herpes simplex virus (HSV), and warts.

Process/Skill Questions:

• What is the difference between a local and a general bacterial infection?
• What types of parasites are commonly encountered by nail technicians?
• What methods are used to treat clients who suffer from bacterial infections?
• What precautions should be taken to prevent the spread of infection and disease?
• What is the difference between bacteria and viruses?
• What is the difference between pathogenic and nonpathogenic bacteria?