Virus: lifeless particle that does not carry out any METABOLIC functions on its own and CANNOT REPRODUCE on its own until it invades a living HOST cell Viral history: Viral history is relatively short. It begins with the isolation of the human influenza virus in the 1930s and crystallization of the tobacco mosaic virus in 1933‚ and moves through the identification of HIV as the cause of AIDS in 1983 and the mapping of the structure of the comm on cold virus in1985. It continues today with the
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be caused by a viral infection. The onset of hepatitis can also be caused by drug abuse or overexposure to a chemical The treatment for viral hepatitis‚ acute or chronic‚ is rest. Influenza Influenza‚ commonly known as "the flu‚" is also caused by a virus. its symptoms are more severe than the common cold Influenza only needs to be treated with bed rest and fluids. Non-Infectious Diseases: Disease Possible Causes Symptoms Treatment Cancer Cancer is caused by the transforming effect
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In 2011‚ the blockbuster‚ Contagion‚ was released‚ featuring several prominent actors. In summary‚ the movie is the story of a father who loses his wife and son to a completely brand new virus. This new virus‚ dubbed MEV-1‚ originated from a bat in Hong Kong. The bat bit a fruit then dropped it into a pigpen infecting the pig that consumed the fruit with the bat’s virus. While pig was prepped to be cooked‚ the chef touched the pig’s mouth‚ getting virus on his hand and shakes the hands of woman‚
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Using an Eliza to test for Avian Flu Methods This experiment was performed in a plastic microtiter plate. Wells 1-12 of rows A and B were filled with 40 μL of stimulated antigen by using a micropipette. A clean pipette tip was used every time a new sample or reagent was added to the wells. Each sample was tested in triplicate and the amount of sample or reagent used was always 40 μL. The positive control were added to the first three wells of row A (A1‚ A2‚ A3)‚ then the same amount of negative control
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We need Immunization In the past we have had several different types of deadly diseases‚ such as: Hepatitis‚ Influenza‚ and Tetanus. Many people have died because of this. Luckily humans have figured out ways to defeat these epidemics and prevent them from happening again. In order to completely get rid of these diseases everyone needs to take these vaccinations. The thing is it cost money to produce and receive the vaccine. According to the “Report of the Joyce Foundation Special Project on immunization”
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Melissa Babajko Microbiology 214BA Dr. May June 6‚ 2012 Staphylococcus aureus- Is a facultative anaerobic‚ Gram-positive‚ salt positive‚ cocci shaped bacterium. Staphylococcus aureus is found as normal part of the skin floral in the nasal passages and on the skin. An estimated twenty percent of people naturally have harmless Staphylococcus aureus on their skin and are long-term carries for Staphylococcus aureus. Staphylococcus aureus is the most common strand of Staphylococcus in humans to date
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and from staff to patients. A few of the main aspects of infection control are prevention‚ monitoring/investigation of spread of infection‚ and management. One of the viruses that benefits greatly from swift and effective infection control is the Influenza virus. Due to its extensive symptoms and the fact that it is not treatable with an antibiotic‚ it remains a priority with healthcare professionals. Prevention can be used as a very important way to control the flu virus. One of the easiest ways
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generally considered a living organism. Instead they are parasitic. They remain dormant outside of the host body‚ and if one happens to get inside the body‚ it can spread rapidly. It relies on the host’s cells to replicate. A good example is the influenza virus‚ which infects the throat. The virus ‘injects’ it’s DNA strands into the host cell‚ which displace the cell’s normal DNA. The cell‚ instead of carrying out normal functions‚ replicates virus cells which when a certain point is reached‚ literally
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Influenza (Flu) is one more the more common disease in the US. Influenza has the potential to become a pandemic since there are different variations of the flu. There are four different types of the influenza virus (A‚ B‚ C‚ D). Influenza A and B viruses cause seasonal epidemics of disease almost every winter in the United States. The emergence of a new and very different influenza A virus to infect people can cause an influenza pandemic. Influenza type C infections generally
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Flu. By Gina Kolata. New York‚ NY: Touchstone. 1999. pp. 1 to 306. As is summarized on the front cover of the book‚ Flu by Gina Kolata is a book describing the “Great Influenza Pandemic of 1918”. The book starts out with a quote from a molecular pathologist that definitely grabs the reader’s attention. Kolata continues throughout the first chapter describing the virus as a notorious and mysterious murderer‚ turning the masses into victims. Kolata’s writing style is very interesting; she seems
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