Epidemics, Endemic, and Pandemics
Case Concepts in Epidemiology
Some Disease Transmission Concepts
Levels of Prevention
Modes of Disease Transmission
100

COVID-19 is an epidemic affecting and attacking a population of an extensive regions, country, or continent.

What is a pandemic?

100

A person in a population who has been identified as having a particular disease, disorder, injury, or condition


What is a Case?

100

Contains, spreads, or harbors an infectious organism.


What is a carrier?

100

Preventing a disease or disorder before it happens. Health promotion, health education, and health protection are three main facets of primary prevention.


What is Primary Prevention?

100

Direct transmission and Indirect transmission.


What are the two modes of disease transmission?

200

The occurrence of cases of an illness, specific health-related behavior, or other health-related events clearly in excess of normal.

What is an Epidemic?

200

The first disease case in the population

What is the Primary Case? 

200
Rodents and Coyotes are often carriers of this plague

What is the Bubonic Plague ?

200

Is any attempt to restore an afflicted person to a useful, productive, and satisfying lifestyle.


What is Rehabilitation?

200

Is the direct and immediate transfer of an infectious agent from one person to another.


What is Direct transmission?

300

Ebola Epidemic in West Africa 

What was the 2014 epidemic that gained world recognition?

300

A standard set of criteria that ensures that cases are consistently diagnosed, regardless of where or when they were identified and who diagnosed the case


What is a case definition?

300

A nonliving intermediary such as a fomite, food, or water that conveys the infectious agent from its reservoir to a susceptible host.


What is a vehicle?

300

Behavior change on the part of the individual (e.g., begin exercising, stop smoking, reduce dietary fat intake).


What is Active Primary Prevention?

300

When an agent is transferred or carried by some intermediate item, organism, means, or process to a susceptible host, resulting in disease.


What is Indirect transmission ?

400

Two primary types of infectious disease epidemics are common source and propagated epidemics.


What is Common-source Epidemic and propagated epidemic?

400

Is an individual (or a group of individuals) who has all of the signs and symptoms of a disease or condition yet has not been diagnosed as having the disease, or has the cause of the symptoms connected to a suspected pathogen


What is a Suspect Case?

400

An infectious organism in vertebrate animals (e.g., rabies virus, bacillus anthracis, Ebola virus, influenza virus) that can be transmitted to humans through direct contact, a fomite, or a vector.

What is Zoonosis?

400

Lifestyle changes, community health education, school health education, good prenatal care, good behavioral choices, proper nutrition, and safe and healthy conditions at home, school, and the workplace


What are examples of primary prevention?

400

This occurs when a pathogen such as cholera or shigellosis is carried in drinking water, swimming pools, streams, or lakes used for swimming.


What is Vehicle-borne transmission?

500

Syphilis and other sexually transmitted infections (STIs) 


What are examples of direct transmission?

500

The first disease case brought to the attention of the epidemiologist


What is the Index case?

500

Active carrier, Convalescent carrier, Healthy carrier, Incubatory carrier, and Intermittent carrier


What are the five types of carriers that have been identified by the public health and medical fields?


500

Cancer and Heart Diseases

What was the leading cases of death in the 2010's?

500

When the pathogen undergoes changes as part of its life cycle while within the host/vector and before being transmitted to the new host.


What is Biological Transmission?

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