Virology II Flashcards
genital herpes
HSV-2
neonatal herpes
HSV-2
chickenpox and shingles
HSV-3
varicella zoster
latent varicella zoster
in dorsal root or trigeminal ganglia
HSV-3
mononucleosis
EBV - HSV-4
mechanism of EBV infection
through CD21
monospot test
detect EBV
heterophile antibody
heterophile antibody
monospot test
burkitt lymphoma and nasopharyngeal carcinoma
EBV virus - HSV-4
mononucleosis with negative monospot
CMV
owl inclusion inclusion
CMV
roseola
HHV-6/7
seizure, diffuse macular rash
saliva transmission
tzanck test
detect multinucleated giant cells
-commonly seen in HSV-1,2,3
3 = VZV
also see intranuclear inclusions
reovirus
RNA virus
no envelope
DS linear
icosahedral double capsid
coltivirus and rotavirus
reoviruses
picornaviruses
ssRNA
linear positive strand
no envelope
icosahedral capsid
poliovirus
picornavirus
salk/sabin vaccines
rhinovirus
picornavirus
coxsackievirus
picornavirus
PERCH viruses
picornaviruses
poliovirus echovirus rhinovirus coxsackievirus hep A virus
hepatitis A virus
picornavirus
hep E virus
hepevirus
hepevirus
ss positive RNA
no envelope
icosahedral
hepatitis C virus
flavivirus
yellow fever
flavivirus
dengue
flavivirus
west nile virus
flavivirus
rubella
togavirus
HIV
retrovirus
ss positive RNA
enveloped
complex and conical capsid
common cold
coronavirus
ss postitive RNA
influenza virus
orthomyxoviurs
paramyxovirus
parainfluenza
RSV
measles
mumps
PRMM
rabies
rhabdovirus
ss negative linear RNA virus
enveloped
helical capsid
hepatitis D virus
delta virus
norovirus
viral gastroenteritis
calcivirus
ss positive sense RNA
icosahedral capsid
hep D
requires hep B
negative strand viruses
need to transcribe to positive
virion brings its own RNA dependent RNA polymerase
arenavirus bunyavirus paramyxovirus orthomyxovirus arenavirus reovirus
runny nose
rhinovirus - nonenveloped RNA virus
picornavirus
> 100 serologic subtypes
acid labile - destroyed stomach acid
does not infect GI tract
yellow fever
flavivirus
aedes mosquito
high fever, black vomit, jaundice, councilman bodies, liver bx
yellow fever virus infection
councilman bodies
eosinophilic apoptotic globules
rotavirus
most important global cause of infantile gastroenteritis
segmented dsRNA virus
influenza
negative sense ssRNA - 8 segment genome
orthomyxovirus
flu shot
viral strain