Causes and Spread of Infection

Learning Outcome

1. Understand the causes of infection

1.1 Identify the differences between bacteria, viruses, fungi and parasites

1.2 Identify common illnesses and infections caused by bacteria, viruses, fungi and parasites

1.3 Describe what is meant by “infection” and “colonisation”

1.4 Explain what is meant by “systemic infection” and “localised infection”

1.5 Identify poor practices that may lead to the spread of infection

2. Understand the transmission of infection

2.1 Explain the conditions needed for the growth of micro-organisms

2.2 Explain the ways an infective agent might enter the body

2.3 Identify common sources of infection

2.4 Explain how infective agents can be transmitted to a person

2.5 Identify the key factors that will make it more likely that infection will occur