





Study with the several resources on Docsity
Earn points by helping other students or get them with a premium plan
Prepare for your exams
Study with the several resources on Docsity
Earn points to download
Earn points by helping other students or get them with a premium plan
BIOS 242 Week 6 Assignment; Pathogens
Typology: Papers
1 / 9
This page cannot be seen from the preview
Don't miss anything!






Disease Pathogen name Characteristic s Type of Pathoge n Body System Affected Virulence Factor Signs & Symptoms Pathogenesis and Epidemiology Disease Treatment & Preventions Staphylococc Staphylococcus It usually Bacteral skin Antigens, Fussiness SSSS is caused intravenous al Scalded auerus presents 48 Capsule, (irritability), by an exfoliative antibiotics are Skin hours after Adhesins, Tiredness, toxin produced generally Syndrome birth, gram Enzymes, Fever, by roughly 5% necessary to positive. can Coagulase, Redness of of eradicate the survive on Lipase, the skin, Staphylococcus staphylococca some surfaces Hyaluronidase Fluid-filled aureus. As the l infection. for hours, & blisters that syndrome Prevention days or weeks Staphylokinas break easily evolves, an Avoidance of e. and leave an initial infection the primary area of moist occurs, staphylococca skin that soon commonly at a l infection. becomes site such as the tender and oral or nasal painful, Large cavities, throat, sheets of the or umbilicus. top layer of SSSS is rare, skin may peel affecting up to away. 56 people out of 100,000. Necrotizing Staphylococcus an anaerobic Bacterial Tissue polysaccharid shock, death, In adults is 0.40 Treatment Fasciitis pyogens/ Gram-positive e capsules hot, intense cases per involves strapyhlococcu coccus. can and M pain sunburn 100,000 immediate s auerus survive on proteins that rash. Fever, people/year delivery of IV some surfaces impede fatigue, and the antibiotics. for hours, phagocytosis muscle aches. incidence in Surgical days or weeks children is removal of higher at 0.08 dead or
cases per infected tissue 100,000 from the people/year. It wound is is a rapidly often spreading required. infection of the Preventions subcutaneous washing tissue that minor cuts results in with soap and extensive running water. destruction of the fat and fascia. In the early stages of infection, skin and muscle are spared, but if allowed to progress, the organism affects deeper tissues and systemically progresses to septic shock. Chickenpox Varicella-zoster incubation Virus Shingles latent, Shingles Varicella-Zoster There is no and Shingles period for affect the incubation 10 causes a is transmitted specific varicella is 14 nerves. to 20 days painful rash through treatment for to 16 days Chicken pox that may inhalation of chickenpox, after affects the appear as a infected best way to exposure. skin stripe of respiratory prevent
reticulate is due to which can bodies. recurrent help prevent Elementary episodes of infection. bodies are active infection spore-like and over months to infectious, years whereas reticulate bodies are in the replicative stage and are seen only within host cells. Bacterial Streptococcus N. Bacterial Nervous capsule Painful, stiff bacterial Treatment Meningitis pneumoniae, meningitidis System polysaccharid neck with meningitis intravenous Neisseria are gram- e expression, limited range develops as a antibiotics meningitidis, negative, expression of of motion. result of and Haemophilus coffee-bean surface Headaches. haematogenous sometimes influenzae, shaped adhesive High fever. spread. corticosteroid Listeria diplococci proteins Feeling s. monocytogene that may confused or Preventions, s & occur sleepy. Easily washing Streptococcus intracellularly bruising all hands, good agalactiae or over the hygiene, don’t extracellularly body. A rash share food in PMN on the skin. drinks straws leukocytes. Sensitivity to utensils etc. meningitidis is light. a fastidious organism,
which grows best at 35- 37°C with ~5% CO Variant Prion protein prion diseases Prion The brain Abnormal Personality transformation vCJD is Creutzfeldt- is determined virus prion acts as changes. of the normal incurable and Jakob Disease by the an enzyme to Memory loss. cellular prion there are (vCJD) exponential refold the Impaired protein PrP into currently no growth rate normal form thinking. an abnormal, treatments associated into a copy of Blurred vision structurally that with prion the abnormal or blindness. changed, conclusively replication. form Insomnia. disease-causing slow the rate Incoordinatio form called the of disease n. Difficulty prion PrP progression. speaking. scrapie (the avoid beef Difficulty prion disease and beef swallowing. of sheep and products goats), which altogether or then self- selecting beef propagates and or beef accumulates products, throughout the such as solid brain. pieces of muscle meat Septicemia Most common Streptococcus Bacteri Cardiovascul capsule Fever and infectious insult Avoid Staphylococcus pneumoniae al ar and Major formation, chills. Very triggers a smoking or try aureus & lancet-shaped, organs and facultative low body localized to quit. Avoid Streptococcus gram-positive, body systems anaerobic temperature. inflammatory using drugs pneumoniae facultative growth, Peeing less reaction that that haven't anaerobic adhesion than usual. then spills over been bacteria, it is a capabilities, Fast to cause prescribed or
Neisseria meningitis, Escherichia coli, Salmonella spp, Staphylococcus aureus, Streptococcus pneumoniae, Bartonella, Mycobacteriu m, and Mycoplasma measuring 0. to 0.8 μm by 1.5 to 3.0 μm. Almost all strains are motile by means of a single polar flagellum, and some strains have two or three flagella flagella, exotoxins, and antiphagocytic factors. Bacteria colonize previously damaged heart tissue resulting in biofilm growth breathe. Fatigue Flu-like symptoms, such as fever and chills Night sweats Shortness of breath Swelling in your feet, legs or abdomen adherence, adhesion of circulating bacteria to the prepared valvular surface, and survival of the adherent bacteria on the surface, with propagation of the infected vegetation. developed countries, the incidence of endocarditis ranges from 2.6 to 7 cases per 100, population per year. dental care every six months. Regularly brushing and flossing your teeth. Making sure dentures fit properly. Lyme disease Borrelia burgdorferi burgdorferi is known to have an atypical Gram- negative cell membrane. It is also a spiral- bacteri al the nervous system, joints, skin, and heart Use of manganese instead of iron circumvents host defense. It avoids immune fever, headache, fatigue, and a skin rash called erythema migrans burgdorferi enters the skin at the site of the tick bite. After 3 to 32 days, the organisms Few weeks of antibiotics. Prevent Lyme disease using insect repellent, removing ticks
shaped (spirochete) bacterium. detection by altering membrane proteins migrate locally in the skin around the bite, spread via the lymphatics to cause regional adenopathy or disseminate in blood to organs or other skin sites. Most common vector borne illness in North America and Europe promptly, applying pesticides, and reducing tick habitat. Infectious mononucleos is Epstein-Barr virus EBV is defined by a discrete viral life cycle with primary infection, latency, and lytic reactivation phases. There are two peaks of EBV infection as measured by seroconversio n, age 2– Virus blood and bone marrow ability to remain latent for years. It replicates and survives in host B cells and evades the immune response Extreme, fatigue. fever. sore throat. head and body aches. swollen lymph nodes in the neck and armpits. swollen liver or spleen or both. rash. Epithelial cells of the oropharynx are the portals of EBV infection. The virus is transmitted primarily by repeated contact with oropharyngeal secretions and is primarily transmitted by adults 30– Mononucleosi s is spread through saliva. If you're infected, you can help prevent spreading the virus to others by not kissing them and by not sharing food, dishes, glasses, and