VP 516/CHLH 516 - Infectious Disease Epidemiology
Class project - Epidemiology of a Selected Disease
The following should be included in your presentation and paper:
a. A brief introduction to the life-cycle of the parasite and the disease.
b. Ecology of populations
involved:
Agent:
Infrapopulation - the parasite population within an individual host.
Suprapopulation - all life stages of the parasite in the environment and in
one or more host populations.
Describe the agent's niche in the ecosystem, its requirements, adaptations,
advantages and disadvantages.
Host:
Describe the population dynamics of hosts as related to association with the
agent.
c. Parasite-Host interactions
(refer also to transmission exercise):
Parasite point of view: transmission, infection, disease.
Host point of view: susceptibility, defense response (behavior,
immunity),
cost (disease, loss of competitive
ability, increased susceptibility to predation)
Co-evolution of hosts and parasites.
d. Regulation of parasite
and host populations:
Population densities, geographical distributions, habitat
selection
e. Disease:
What does it take to cause disease?
Density dependent effects
Heterogeneity of host population - age, sex, immunity
Heterogeneity of parasite population
Other factors
f. Control (refer
also to control exercise):
Key points for intervention
What has and hasn't worked? Why?
g. Surveillance:
Sources of information
Strategy
Evaluation
h. Socio-economic, political
and economic aspects
Emphasis on a specific disease vs. general
health
Conflicting social, political and economic forces
Who is in control of resources and disease management?
Interest groups involved
i. Propose an integrated
disease management program
Take into consideration all the issues mentioned above.
The 15-20 page paper is due on the
last day of class. Please distribute a 1-2 page abstract
to the class by the time of your presentation, and have the reading material
available a week earlier.
Use overheads, slides or a powerpoint type presentation.
Limit your presentation to 20-30 mins. followed by a 15-20 mins. discussion
led by you.
List of Diseases for presentation/paper