terms Flashcards
plasmids
circular, supercoiled extrachromosomal DNA
virus is made up of
core nucleic acid, either RNA or DNA and a prtoein layer capsid
naked virus is made up of
only a nucleocapsid, non envelope
neuraminidase
cleaves sialic acid, releasing virus from cell
antigenic drift most pronounced in
influenza a
how does tamaflu work?
- inhibit release of influenza a/b from host cell, stopping replication
- works on neuraminidase to stop it from cleaving sialic acid
envelope of virus is formed when….
the virus exits the cell via budding
adenovirus can appear as….
strep throat
complications of influenza
guillain-barre syndrome-french poli
reye syndrome from aspirin
human parainfluenza virus 1 and 2
croup
human parainfluenza virus 3
bronchitis and pneumonia
hanatavirus pulmonary syndrome
aka korean hemmorhagic fever
resovoir is deer mouse
HHV 1
HHV 2
face
genitals
VCZ
chicken pox, crops of tear drop lesions
shingles
same virus as chickenpox, severe ice pick pain
HHV 6
roseola in infants
fever/rash
HHV 8
kaposi sarcoma
measles aka rubeola aka sneasles
paramyxovirus
koplik spots
subacute sclerosing panencephalitis or paget’s disease
mumps
swollen parotid glands
orchitis in males
rubella
no koplick spots
R in TORCH
Fifth disease aka erythema infectiosum
slap cheek disease
caused by human parvovirus B19
HPV causes
warts
Kawasaki disease
desquamation of fingers and toes
arrhythmias, MI
EPV
mononucleosis
heterophile AB test