GPCOC:CLEAR:LARGE:Branching:Enteric GNROD:Antibitocs:Non Enteric:Spirochetes:MISC:Rickettsis:Mycology(fungus):Molds: Flashcards
(130 cards)
Viruses
-need a host cell to replicate
-intracellular
-DNA/RNA(protein synthesis)
-contagious(flu/cold)
-can be fatal
-protein coat=CAPSID(has DNA/RNA never both)
-envelope=FRAGILE; virus is easier to inactivate host(easiest to kill)
non-envelope=TOUGHER; virus hard to inactive
-some can cause birth defects(TERATOGENIC)
-can be destroyed by heat/autoclave
Replication
I. ATTACHMENT(cell specific; FIV( cat-antibody detection); HIV(humans) but can affect all)
II.PENETRATION
III.UNCOATING(releasing of nucleic acid)
IV.REPLICATION(host cell makes more copies of strand of DNA or RNA)
V.VIRAL ASSEMBLY(put into new mature viruses)
VI.VIRAL RELEASE(replication uncontrallably)
Bacteria vs. Viruse
-Bacteria can grow on artificial media
VIRUSES: need living host cell; wont grow on media
-Bacteria have DNA/RNA
VIRUSES: only havr one or the other
-Bacteria respond to antibitocs**
VIRUSES do not**
Diagnosis of Vira Infection
I. Electron Microscope II. Histopathology III. Living Cell Culture IV. PCR(polymerase chain reaction: detects viral DNA/RNA) V.Immunoassay(serology); most common
D
N
A
Families
I. Parvoviridae
II. Herpesviridae
III. Adenoviridae
-VACCINE AVAILABLE(Cat/Dog)
Parvoviridae
I. Canine Parvo
II. Feline Panleukopenia(feline distemper)
-D/V
-VACCINE avvailable
Herpesviridae
I. Feline Herpies(FELINE RHINOTRACHEITIS)
II. Canine Herpies**(NOT TESTED ON)
III. Herpesvirus Simiae
-VACCINE available
Adenoviridae
I. ICH(INFECTIOUS CANINE HEPATITIS);TYPE I
-infected urine/feces
-too many side effects
II. DA II- canine Adenoavirus ; TPYE II; Tracheobronchitis
-kennal cough
-bordetella
R
N
A
Families
I.Rhabdoviridae II.Retroviridae III.Paramyoxoviridae IV.Coronaviridae V.Caliciviridae
Rhabdoviridae
I.RABIES -zoonosis -VACCINE available II.FIV(Feline Immunodeficency) -feline aids -fatal -vaccine available III.FeLV(Felina Leukemia virus) -fatal -VACCINE available -mutates -causes Lymphoma**
Paramyxoviridae
I.Canine Distemper -serious in dogs -common in puppies -VACCINE available -through inhilation II. Canine Parafluenza -contributes to kennal cough -VACCINE available
Coronaviridae
I. Corona Virus -similar to parvo -D/V -VACCINE available II. FIP(Feline Infectious Peritonitis) -anorexia -fatal to cats -VACCINE available; not effective and expensive
Caliciviridae
- Feline Calici Virus
- upper respiratory infection
- VACCINE available
Togaviridae
-Horse Virus
- ***EQUINE ENCEPHALOMYELITIS
- transmitted by mosquito
- similar to west nile virus
- EEE
- WEE
- VEE
- horses are immunized
- ***Rhabdoviridae
- oral lesions
- NO VACCINE
- Retroviridae
- EIA
- coggins test
- NO VACCINE
Flavivirdae
- Horse Virus
- West Nile Virus
- similar to equine encephalomyelitis
- vector: mosquito
- not fatal to dogs/cats
- affects horse/humans
Herpesviridae
-Cattle Virus
-***Infectious Bovine Rhinotracheitis(IBR)
Retroviridae
-Cattle Virus
- Bovine Viral Leukosis(BLV)
- NO VACCINE
Swine Viral Infection
- swine influenza
- pseudorabies
Sheep/Goats Viral Infection
- ORF: Contagious ecthyma
- zoonotic
- VACCINE available, but cn get ORF from it
MOLD
Divisions:
- I. Sapromyte
- II. Dermatophyte
-spore forming=CONIDIA**
-ID based on colony morphology both colony/plate
-always present in air
-***SPORANGOSPORES-all over
-sac like structure
-formed by tubular filaments called: HYPAE
Septate hyphae=division
Non-septate hyphae=no divison
-Mycelium:tangled mass of hyphae
-multicellular
Saprophyte
-MOLD
- common in environment
- free living
Dermatophyte
-MOLD
- causes skin infections: superficial infection
- RINGWORM-dermatophytosis or dermatomycosis
- living on dead materal
- DM or DTM diagnosing
- turns red if positive
- growth is light in color
- lesions
- ZOONOTIC
- hard to disenfect
- cats occurs on face and ears(PERSIAN CATS)
Mycotoxins
-bi product of mold
- grow on graind/things stored
- toxic ingested=MYCOTOXIXOSIS
- Diagnosing:
- get specimen(tissue)
- direct exam
- place specimen on fungal media(SAB)
- examin growth
- stained with LPCB(lactoohenal cotton blue)
- tease prep(SCOTCH TAPE PREP)
Conidospores
- Macroconidia
- Microconidia
formed at the free end of the hyphae