Saturday, February 9, 2019
Bacillus Anthracis and Biological Warfare Essay -- Germs Infections Wa
Bacillus Anthracis and Biological WarfareBacillus anthracis is a rod-shaped, nonmotile, aerobic, gram-positive bacterium that can be transmitted from herbivoric animals to humans (Figure 1). sooner an animals death, its orifices exude blood containing huge quantities of the bacterium. Anthrax forms passing resilient spores upon exposure to atmospheric conditions. Because of this spore-producing ability, even after the animal force dies the germs can sporulate again, persisting in the soil for up to some(prenominal) decades (1). No cases of human-to-human transmission have been reported for this zoonosis. Historically, human cases have been any industrial, as with woolsorters, or agricultural (2).Anthrax can be transmitted via 3 routes epidermal anthrax, gastric anthrax, and inhalational anthrax. Of the three, cutaneous anthrax is distinctly the most prevalent, accounting for or so 95% of all cases (3). In cutaneous anthrax, the bacterium invades when broken skin contacts cont aminated animal products (1). Within about 2 weeks, at the point of entry a localized thin-skinned develops which turns the skin black, becoming a large welt. This coal black lesion gave facelift to the term anthrax that is derived from the Greek anthrakos which means coal (3). While generally self-limited, large doses of oral antibiotics such as penicillin, ciprofloxacin, or doxycycline bring back cutaneous anthrax rapidly and effectively. Antibiotic treatment speeds healing, and decreases the possibility of systemic diffusion and lethal toxemia (4). With both gastric and inhalational anthrax, on the some other hand, large doses of intravenous antibiotics are necessary (2). Gastric anthrax is highly rare, and results from consumption of contaminated, poorly cooked mea... ...defense against bioterrorism. Emerging Infectious Diseases. 5.4 (1999) 531-33.22. Friedlander, AM, Pittman, PR, and GW Parker. Anthrax vaccine render for safety and efficacy against inhalational anthrax. JAMA. 282.22 (1999) 2104-06.23. Nass, M. Anthrax vaccine Model of a result to the biologic warfare threat. Infectious Disease Clinics of North America. 13.1 (1999) 187-205.24. Sidel, VW. Weapons of mass oddment The greatest threat to public health. JAMA. 262.5 (1989) 680-82.25. Fox, JL. Adjusting FDA policies to address bioterrorist threat. Nature Biotechnology. 17 (1999) 323-24.26. Zegers, ND, Kluter, E, van der Stap, H, et al. Expression of the protective antigen of Bacillus anthracis by Lactobacillus casei Towards the development of an oral vaccine against anthrax. Journal of Applied Microbiology. 87 (1999) 309-14.
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