PREFINAL LABORATORY L2: DENGUE DUO TEST Flashcards
vector of dengue virus
Aedes aegypti
Aedes albopictus
known distinct dengue serotypes
dengue virus 1, 2, 3, 4
how is dengue infection described in children
subclinical
causes a self-limited febrile disease
how is dengue infection in patient that is infected second time with different serotype described
more severe
dengue hemorrhagic shock or dengue shock syndrome may occur
dengue is considered to be the most important arthropod-borne viral disease due to what factors
due to human morbidity and mortality it causes
a highly conserved glycoprotein present at high concentrations in the sera of dengue infected px
NS1
NS1 is present in px sera in what phase of the disease
early clinical phase
NS1 antigen is found how many days after the onset of fever in sample of primary or secondary dengue px
first day up to 9 days
IgM does not become detectable until how many days after the onset of illness in cases of primary dengue
5-10 days
IgM does not become detectable until how many days after the onset of illness in cases of secondary dengue
4-5 days
in primary infection, IgG appear on what day
14th day
T or F:
IgG persists for life in primary infection
T
in secondary infection, when does IgG rise
1~2 days after onset of symptoms
in secondary infection, IgG induce IgM after how many days of infection
20 days