Viral skin (lec 21) Flashcards
Rubeola is?
Route of infection?
measles
Multipl in resp epith/lymph nodes
Spread via monocytes thru blood
Rubeola signs/sxs?
Prodrome: high fever, coryza, cough, conjunctivitis
Koplik’s spots
Rash (starts central)
↑ antibody titers
Rubeola complications?
PNA
Diarr
Encephalitis
Rubeola epidemiology?
humans, monkeys
(U) kids
resp drop transm
Rubeola dx?
rash/Koplik
FA test
Rubeloa vaccine?
MMR II
live
Rubella is?
Presentation?
German measles
mild rash
Rubella complications?
Congenital Rubella Synd:
CV, sight, hearing defects
Rubella vaccine?
MMR
live
HSV disease capacity?
1) invade/replicate in CNS
2) cause latent infections (in dorsal root gangl)
HSV diagnostics?
Tzanck stain
Ballooning pathology
Chickenpox/Shingles caused by?
Varicella-Zoster V
Varicella presentation?
asymmetrical vesicular rash
(follows dermatome)
PRURITIC
viral sxs
Varicella route of infect?
conjunctiva or resp tract mucosa
replicates in lymph nodes -> ºviremia
replicated in liver/spleen -> 2º viremia w/ rash
Varicella epidemiology?
Humans
Winter/Spring
U 5-9 yo
Spread thru resp secretion and vesicles