Micro classification facts II Flashcards
Gram negative cocci
Neisseria
Catalase positive bact (cocci)
Staphylococci
Coagulase positive bact
Staph aureus
Coagulase negative, catalase positive
S. epidermidis, S. saprophytics
Bact Novobiocin Sensitive v Resist
Sens - S. epidermidis
Resist - S. saprophyticus
Naked DNA virus, ss
Parvo B19 - Note all DNA viruses are ds, except Parvo
Naked ds linear DNA virus
Adeno virus
Naked ds circular DNA virus
Papilloma viridae (HPV), Polyoma viridae (JC, BK virus)
DNA virus family with envelope, linear DNA
Herpes Viridae, Pox viridae
All DNA viruses with envelopes are icosahedral and replicate in nucleus, except Pos
Naked ds RNA virus families
Reo Virus (Colti virus, CO tick fever), Rota virus (#1 cause of fatal diarrhea in children)
Naked ss+ linear RNA virus families
Picorna (Polio, Echo, Rhino, Coxsackie, HAV)
Hepeviridae (Hep A)
Caliciviridae (Noro/Norwalk virus)
ss- helical enveloped linear RNA virus families
Orthomyxo - Influenza
Paramyxo - Parainfluenza, RSV, Measles, Mumps
Rhabdo - Rabies (only one with bullet shape)
Filo - Ebola, Marburg (both hemorrhagic fevers)
ss- circular enveloped helical RNA virus families
Arena - LCMV, Lassa fever
Bunya - Sandly fever, Hanta, California encephalitis
Delta - HDV
ss+ icosahedral envelope linear RNA virus families
Flavi - HCV, Yellow fever, Dengue, St Louis encephalitis, W Nile, Zika
Toga - Rubella, Eee, Wee
Retro - HTLV, HIV
ss+ helical enveloped linear RNA virus family
Coronaviridae - common cold, Sars
Bacteria - Alpha hemolytic - partial hemolysis
S. Pneumo, Viridans
Bacteria - Beta hemolytic (cocci) - complete hemolysis
Group A Strep (S. pyogenes)
Group B Strep (S. agalaticae)
Bacteria - gamma hemolytic - no hemolysis
E. faecalis, S. bovis
Optochin sens v resistant
Sens - S. Pneumo
Resist - Viridans group
Bacitracin sens v resistant
Sens - S. pyogenes
Resist - S. agalaticae
Growth in 6.5% NaCl - pos v neg
Pos - E. faecalis
Neg - S. bovis