We are in the 21st century and in 2015 to be exact, a point in time, where vaccines have become a part and a vital necessity which plays a huge role in our everyday lives. Many of us will have had a previous encounter with vaccinations at some point, possibly as a child or of an up and coming disease. If not, I guarantee that you will know of at least one person who has been vaccinated before. The worldwide acceptance and use of vaccines have for many decades, protected us from and eliminated many threatening decreases. Thus integrating itself into our bodies and becoming regular and recog...

• Word Count: 6040
• Approx Pages: 24
• Has Bibliography
• Grade Level: Undergraduate

Contents 1. Introduction. 2. Review of anatomy and physiology 3. Particle deposition 4. Gases and vapours 5. Defence mechanisms 6. Mechanisms of work related disease a. Irritation b. Inflammation c. Fibrosis d. Allergy i. IgE mediated ii. IgG mediated iii. Other mechanisms...

• Word Count: 3614
• Approx Pages: 14
• Grade Level: Undergraduate