HIV and Hepatitis C (HCV)

There are many opinions on the need and/or importance of vaccines in preventing the spread of disease. Our children are required to get vaccinations before entering school, and healthcare workers must have them when working in environments where they can come into contact with bloodborne pathogens. In healthcare facilities, human immunodeficiency virus (HIV) and Hepatitis C (HCV) are the two most prominent infectious concerns for medical staff.

Research the two diseases HIV and HCV. Based on your research, discuss whether you think that a vaccine will be developed for either of these diseases within the next ten years. Why or why not?

1. Describe the different      morphological types of viruses and give examples of each type:
   1. Helical
   2. Icosahedral
   3. Complex
2. Compare and contrast the      multiplication of bacteriophages versus the multiplication of animal      viruses:
3. Describe how arthropods can act as mechanical      vectors and biological vectors:
4. Describe five (5)      characteristics of fungi and how they differ from other microorganisms:
5. Describe common      characteristic of protozoans (protists). Name three (3) protozoans that      are human parasites:

6. What are helminths? Name and describe three (3) that can cause problems in humans: