I don’t know how to handle this Science question and need guidance.
First, Read about Disease Processes in the Human Body
Second, Read about the chain of infection https://www.cdc.gov/ophss/csels/dsepd/ss1978/lesson1/section10.html
Third, Investigate the principles of vaccination
https://www.cdc.gov/vaccines/pubs/pinkbook/prinvac.html(also available as pdf in Important Documents)
Describe the progression of the common cold, from infection to resolution, using a graphic to describe each step.
Activity 1: Herd Immunity Video and Discussion
Together watch the video, Vaccines – Calling the Shots – Herd Immunity http://www.pbslearningmedia.org/resource/nvvs-sci-herdimmune/herd-immunity/
Discuss as a group, what is meant by Herd Immunity and what effect the level of vaccination can have.
Activity 2: Simulated Herd Immunity (instruction on site)
Together with the instructor’s lead, simulate herd immunity where there is 90% vaccination rate.Then repeat for vaccination rates of 50, 75, 95%.
Did the number of infected people change based on the vaccination rate?What does this mean for the health of a population? What are the risks of low vaccination rates?
Activity 3: How to decrease spread of infection Poster
Together (or individually) based on what you know about the spread of infection, make a poster to quickly and graphically teach people how to decrease the spread of infection.
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