1. Cheyenne Sabyan Megan Mahoney Celeste Loiselle Biology 11 Mrs.Zado

2. Word:Definition: Vaccinationsan acute, commonly epidemic disease, occurring in several forms, caused by numerous rapidly mutating viral strains and characterized by respiratory symptoms and general prostration Host CellsThe act or fact of being infecting. Viral InfectionsThe act or practice of vaccinating. InfectionThe air passages from the nose to the pulmonary alveoli, including the pharynx, larynx, trachea, and bronchi Respiratory TractA cell that harbors foreign molecules, viruses, or microorganisms. For example, a cell being host to a virus Influenzahighly contagious form of influenza caused by infection with a filterable virus first isolated from swine. H1N1any disease-producing agent, especially a virus, bacterium, or other microorganism. PathogensInfection caused by a virus.

3. YOUTUBE VIDEO http://www.youtube.com/watch?v=Rpj0emE GShQ&feature=player_detailpage

4. VIRUSES  A virus is a small pathogen that duplicates when inside a living organism.  Viruses cause infection in any type of living thing for example animals, humans, and plants.  A virus attaches to a host cell and either kills or alters the function the cell. http://en.wikipedia.org/wiki/Virus http://www.nativeremedies.com/ailment/ty pes-of-viral-infections.html

5. VIRUSES  Viruses can be prevented by having vaccinations.  Some symptoms of viruses are:  Fever  Coughing  Sneezing  Runny nose  Vomiting  Colds are a minor type of virus to the throat and nose. http://www.enotes.com/viruses-reference/viruses http://www.nativeremedies.com/ailment/types-of- viral-infections.html

6. VIRUSES  Viral infections can effect any part of the body common types are herpes and chicken pox.  The respiratory tract is a main area that viral infections attack.  In 2009; 76 countries have reported 35,928 cases of influenza infections and have caused 163 deaths. http://www.nativeremedies.com/ailment/types-of-viral- infections.html

7. Viruses  H1N1 has killed more than 18,000 people since found in 2009.  Some type of viruses stay in your system your whole life an example is herpes.  The “wart” is a common viral skin infection. http://en.wikipedia.org/wiki/2009_flu_pan demic http://en.wikipedia.org/wiki/Herpes_simpl ex