- Identify new concepts and terms:
- What are the modes of disease transmission ?
- Distinguish among epidemic , endemic , and pandemic .
- Define an incubation period .
- Define an epidemic curve and its properties:
- Describe the relationship between the lognormal curve and the incubation period in the point source epidemic
- Describe the use of epidemic curves to distinguish among different types of epidemic ( point source, continuous source, propagated epidemic )
- Understand the different types of attack rate and calculate primary and secondary attack rates.
- Explain the meaning of case-fatality ratio and ways how it can be calculated
- Calculate the reproductive rate (R0) .
- Describe the different components of the reproductive rate ( ß, c, and D ).
- Demonstrate the effects that varying these parameters have on R0.
- Describe how an epidemic can be controlled by altering these parameters
- Gather the information you need to formulate study aims, and hypotheses:
- Who is at risk of becoming ill?
- What is the disease?
- What is the source of the epidemic?
- What type of epidemic is this?
- What is the route of transmission?
- What measures to control the outbreak should be implemented?
- Use your study findings to help you expand and refine the your SARS outbreak control measures you developed in SARS I.
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