Chain of Infection
Common Pathogens
Transmission Methods
Infection Control Measures
Vocabulary
100

This is the first link in the chain of infection

What is the pathogen?

100

This common bacteria can cause "staph" infections

What is Staphylococcus aureus?

100

This transmission occurs through touching contaminated surfaces.

What is indirect contact transmission?

100

This is the most important measure to prevent the spread of infections.

What is hand hygiene?

100

This term refers to disease-causing microorganisms.
 

What are pathogens?

200

This link refers to where pathogens live and grow

What is the reservoir?

200

This virus causes COVID-19

What is SARS-CoV-2?

200

This transmission occurs through coughing or sneezing.

What is droplet transmission?

200

These items, including gowns and gloves, protect healthcare workers from infections.

What is Personal Protective Equipment (PPE)?

200

This is a person who carries a disease but shows no symptoms.

What is a carrier?

300

This link is how pathogens leave the reservoir

What is the portal of exit?

300

This bacteria is responsible for "C. diff" infections.

What is Clostridium difficile?

300

This transmission occurs through very small particles that can remain suspended in the air.

What is airborne transmission?

300

 This practice involves separating infected patients from others.

What is isolation?

300

This is the time between exposure to a pathogen and the appearance of symptoms.

What is the incubation period?

400

This link is how pathogens move from one place to another

What is the mode of transmission?

400

This virus attacks the immune system and causes AIDS

What is HIV?

400

This transmission occurs through insects or animals.

What is vector-borne transmission?

400

 This technique involves cleaning and disinfecting surfaces to reduce pathogens.

What is environmental cleaning?

400

This term refers to an outbreak of disease that spreads over a wide geographic area.

What is a pandemic?

500

Breaking this chain at any point can prevent the spread of infection

What is the chain of infection?

500

This antibiotic-resistant bacteria is often called "MRSA"

What is Methicillin-resistant Staphylococcus aureus?

500

This transmission occurs through contaminated food or water.

What is vehicle transmission?

500

This practice involves using antibiotics only when necessary to prevent resistance.

What is antibiotic stewardship?

500

This is the process by which white blood cells engulf and destroy pathogens.

What is phagocytosis?

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