Chapter 23 Flashcards
What is a pathogen?
A disease causing organism
What are the types of pathogens? (5)
Virus Bacteria Fungi Protozoa Multi-cellular parasites
What are methods of transmission?
Direct physical contact Indirect physical contact Inhaled air Faecal oral route Body fluids Vector organisms
How do you control the spread of pathogens?
Quarantine
Antisepsis
Individual responsibility
Community responsibility
What is sporadic?
Occurs in scattered/isolated instances with no connection between them
What is an endemic?
Recurs as a regular no of cases in an area
What is an epidemic?
Simultaneously affects an usually larger no of people in an area
What is a pandemic?
Occurs in a serious of epidemic ps that spreads across whole continents or even the world
What is an infectious disease?
One that is capable of being transmitted from one person to another by direct or indirect contact