Microbiology lecture 10 0.0 / 5 ? BiologyInfectious diseases, symptoms and culpritsUniversityNone Created by: willmiddlehamCreated on: 03-04-15 17:29 Wha are the symptoms of vibrio cholera? Rice water diarrhoea 1 of 23 What is the virulent factor of vibrio cholera? cholera toxin (AB type) 2 of 23 What is the toxin of vibrio cholera encoded on? phage genome (CTX) 3 of 23 What is the treatment for vibrio cholera? Liquid and electrolyte replacement 4 of 23 What does bacteremia? Bacteria in the blood 5 of 23 What is septicaemia? blood borne systemic infection 6 of 23 Whats is septic shock? Inflammatory response to bacteria in blood stream 7 of 23 What are two opportunistic pathogens? streptococcus and staphylococcus 8 of 23 What 2 diseases does S.enterica cause? 1) Enterocolitics (gastroenteritus) - a localised infection 2) Enteric fever (typhoid fever) - a systemic infection 9 of 23 Streptococcus: Grame +ve/-ve, shape? Gram +ve, cocci and grows in chains. Can be capsulated 10 of 23 Where are Streptococcus infection sites? Throat, middle ear, mammary glands, skin, lungs 11 of 23 What are Streptococcus diseases? Pharyngitis, Scarlet fever, Streptococcal toxic shock syndrome, pneumonia 12 of 23 Staphylococcus: Gram +ve/-ve, shape? Gram +ve, cocci, grape-like clusters 13 of 23 What are Staphylococcus diseases? Pimples, Impetigo, toxic shock syndrome, pneumonia, meningitis, septicaemia 14 of 23 What is pneumonia? Secondary infection, inflammation of the lung parenchyma 15 of 23 What are the majority strains of MRSA resistant to? And how is it obtained? Methicillin. Horizontal gene transfer --> mecAWher 16 of 23 Where does M.tuberculosis grow? Inside activated macrophages - exploits bodies own immune system 17 of 23 What does L.pneumophila cause? Mild cough, headache, fever, develops into pneumonia 18 of 23 H.pylori: Gram +ve/-ve, shape? Gram -ve, motile and spiral shaped 19 of 23 What does H.pylori cause? Gastritis, Gastric ulcers, gastric cancers. May individuals are asymptomatic carriers 20 of 23 What does Uropathogenic E.coli cause? Pyelonephritis, Acute cystitis 21 of 23 What are the 2 types of uropathogenic E.coli? 1) Cystisis - type 1 pilus (fim genes) 2) Pylenophrytis (pap genes) 22 of 23 What is the major virulence factor of uropathogenic E.coli? fimbriae 23 of 23
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