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Dengue fever is spread by-------
A Aedes aegypti mosquito
B Common House flies
C Anophilies mosquito
D Rats and squirrels
Dengue fever is caused by ----
A virus
B bacteria
C fungi
D protozoa
Treatment of Dengue fever may require -
A Platelet transfusion
B Antibiotics
C Administration of propanolol
D All of the above
The number of people diagnosed with dengue fever ( which is contacted from the bite of an infected mosquito ) in Bangladesh this year is twice the number diagnosed last year . The authorities have concluded that measures to control the mosquito population have failed in the region. All of the following , if true , would cast doubt on the authorities' conclusion EXCEPT-
A More case are now reported because of increased administrative efficiency
B A more effective diagnostic test was introduced about nine month ago
C The disease is prevalent only in some industrialised areas which have shown a dramatic increase in population due to migration
D The incidents (number of cases per thousand) of malaria, also contacted from mosquito bites has increased
In 'Dengue Fever', which blood cell decreases abnormally?
A Red cell
B Platelet
C Hemoglobin
D White cell
Vector for transmission of Dengue fever is-
A Culex mosquito
B Anopheles mosquito
C Aedes mosquito
D Sandfly
In Dengue haemorrhagic fever, the consequences that usually occur are
A Capillary leakage
B Thrombocytopenia
C Vasculitis
D Narrow pulse pressure
E Fall in haematocrit
Clinical manifestations of dengue hemorrhagic fever are
A Positive tourniquet test
B Spontaneous bleeding
C Severe pleural effusion
D Hematocrit rise more than 20%
E Normal pulse pressure
In dengue hemorrhagic fever, evidence of plasma leakage is/are
A Pleural effusion
B Increase HCT 20% from baseline
C Ascites
D Petechial rash
E Thrombocytopenia
Laboratory features of dengue haemorrhagic fever includes
A Thrombocytopenia
B Raised hepatic enzyme
C Decreased haematocrit
D Leukocytosis
E Increased CRP

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