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32 Cards in this Set
- Front
- Back
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non-enveloped, ss +RNA
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rhinovirus
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>100 serotypes
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rhinovirus
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peak season in fall and spring
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rhinovirus
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envelope + ssRNA
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coronavirus
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nested subgenomic mRNA
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coronavirus
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2 serotypes
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coronavirus
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winter/spring virus
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coronavirus
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non enveloped, dsDNA
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adenovirus
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47 serotypes
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adenovirus
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sheds months to years
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adenovirus
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late winter, spring, early summer
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adenovirus
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incidence inversely related to age
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adenovirus
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military recruits
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adenovirus
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unique (respiratory virus) in that natural infection leads to long lasting immunity
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adenovirus
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enveloped, segmented ss -RNA
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influenzae
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only contains HA
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Inf. C
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binds sialyc acid to attach to cell
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hemagglutinin
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cleaves sialyic acid inside cell for virus relase (also de-nudes cilia)
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nueramididase
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Winter virus
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influenza
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virus attack rate highest in 5-9 age group
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influenza
A affects older Adults as well B more restricted to kids |
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flu strain more likely to cause GI sx
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Type B
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look for 4-fold rise in HI titer
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influenza
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enveloped, ss - RNA
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paramyxoviruses (RSV, HPIV)
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fusion protien
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paramyxoviruses (RSV, HPIV)
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ribavirin
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HPIV
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F but no HN
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RSV
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4 serotypes (2 cause croup)
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HPIV
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winter, early spring
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RSV
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LEADING CAUSE OF NOSCOMIAL REPSIRATORY INFECTION ON PEDIATRIC WARDS
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RSV
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Most common cause of bronchiolitis & pneumonia in infants <1
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RSV
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virus spread by direct contact (over aerosols)
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RSV
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Multinucleated syncial cells
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RSV
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