proteins would be absent‚ cell metabolism would not occur and would eventually result in cell death also known as necrosis. After a short asymptomatic lag period‚ initial symptoms of death cap poisoning resemble nothing more than the common stomach virus. As the liver attempts to metabolize the toxins‚ signs and symptoms of acute liver failure develop as liver cells begin to die and cease to function causing the patient to become critically ill. According to the International Journal of Heapatology
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president wanted to contain the disease‚ so he was going to bomb a town with lots of people who had interacted with the disease. The group of scientists was racing to find a cure. When they found one‚ the military officers tried to stop them because the virus was a potential biological weapon. I wanted to know if the government would bomb the town in the book then find a cure or find a cure before bombing. I think that the government would just bomb before because nobody was alive. I still don’t understand
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negative sense RNA infection of the family Orthomyxoviridae with 3 genera – Influenza A‚ B and C Influenza A is further sub-typed into 16 particular H sorts and 9 N sorts based in the hemagglutinin and neuraminidase antigens on the surface of the virus. Every year new strains of the infection rise as its qualities experience persistent point changes prompting an ’antigenic drift’. This offers the infection some assistance
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utilized in a futile attempt to stave off the unknown microbe. A few days later‚ a prominent western viral researcher contracted the unknown disease and the hunt for the microbe that caused lassa fever‚ began in earnest.(Garrett‚ 1994) Lassa fever is a virus belonging to the family Arenaviridae. Genus Arenavirus‚ although
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Paige Edwards Unit 4222-265 Causes and spread of infection outcome 1- to understand the causes of infections identify the differences between bacteria‚ viruses‚ fungi and parasites. 1) Bacteria is a organism that is present in most habitats‚ as well as human bodies and other living organisms such as plants and animals. Bacteria multiplies by its self to progress and spread. Unlike other infections such as viruses‚ fungi or parasites bacteria is not always harmful in fact in many cases
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large bronchi (medium-size airways) in the lungs that is usually caused by viruses or bacteria and may last several days or weeks. Causes Acute bronchitis can be caused by contagious pathogens‚ most commonly viruses. Typical viruses include respiratory syncytial virus‚ rhinovirus‚ influenza‚ and others. Bacteria are uncommon pathogens but may include Mycoplasma pneumoniae‚ Chlamydophila pneumoniae‚ Bordetella pertussis‚ streptococcus pneumoniae‚ and haemophilus influenzae. * Damage caused by irritation of the
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1.1. History Viruses that have been attenuated are less communicable than viruses that are not. Although the virus in the chickenpox inoculation is generally incompetent of causing an ailment‚ it still encourages a response from the body’s invulnerable system. 1.2. Causes In 1875‚ Steiner demonstrated that chickenpox was caused by a communicable agent by inoculating volunteers with the vesicular fluid from a patient with desperate varicella. Clinical explanations of the relationship between varicella
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9-1 Identifying the Genetic Material Griffith’s experiments Frederick Griffith‚ a bacteriologist‚ was trying to prepare a vaccine against the pneumonia-causing bacterium‚ S. pneumoniae. A vaccine is a substance that is prepared from killed or weakened microorganisms and is introduced into the body to protect the body against future infections by the microorganisms. Griffin worked with 2 types‚ or strains of S. Pneumonia. The first strain is enclosed in a capsule made of polysaccharides
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referred to as bacterial transformation and is caused by the alteration of a cell‚ which results in the uptake and expression of foreign DNA. Transduction is the process by which DNA from one bacterium is transferred to another bacterium through a virus‚ which infects one taking genetic information and then the other‚ depositing the genetic information. The final way HGT occurs is though a process known as conjugation. Conjugation is a form of bacterial “mating” which results in the sharing of genes
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I have infected 45 million Americans and will infect 1 million more Americans each year. Who am I? Herpes‚ from the ancient Greek meaning to creep or crawl‚ is the name of a family of viruses of which herpes simplex virus 1 and herpes simplex virus 2 (HSV-1 and HSV-2) are the most serious human pathogens. HSV-1 is normally associated with orofacial infections and encephalitis‚ whereas HSV-2 usually causes genital infections and can be transmitted from infected mothers to neonates. Both viruses
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