PPT RNA VIRUSES LAST

Question 1

FILOVIRIDAE

Answer 1

Ebola Virus

Question 2

Natural host of ebola virus

Answer 2

fruit bat (Pteropodidae family)

Question 3

targets endothelial cells, phagocytes, hepatocytes

Answer 3

Ebola virus

Question 4

• can progress to DIC, diffuse hemorrhage, shock
• high mortality rate (100%)

Answer 4

Ebola Virus

Question 5

Diagnosis of ebola virus

Answer 5

ELISA, antigen test and RT-PCR

Question 6

Flaviviridae

Answer 6

Dengue virus
Zika Virus
Yellow Fever Virus
West nile Virus

Question 7

Dengue virus transmission

Answer 7

bite of female Aedes aegypti mosquito (A. albopictus)

Question 8

Spectrum disease of dengue virus

Answer 8

Dengue fever (Breakbone fever) and Dengue hemorrhagic fever

Question 9

Diagnosis of disease dengue virus

Answer 9

NS1 antigen, RT-PCR, Dengue IgM and IgG, and CBC (platelet count)

Question 10

Confirmed dengue

Answer 10

Viral culture isolation
PCR

Question 11

Zika virus transmission

Answer 11

Aedes mosquito bites, sexual and vertical transmission (possible)

Question 12

Zika virus spectrum of disease

Answer 12

conjunctivitis, low-grade fever, muscle and joint pain, headache, and PHOTOPHOBIA .

Question 13

Zika virus complications

Answer 13

microcephaly and Guillain- Barre syndrome

Question 14

Yellow fever virus reservoir

Answer 14

Monkey or human

Question 15

Mot yellow fever virus

Answer 15

bite of Aedes or Haemagogus mosquito

Question 16

Spectrum of disease yellow fever virus

Answer 16

characterized by jaundice and fever

Question 17

Prostration and shock occur, accompanied by upper gastrointestinal tract hemorrhage with hematemesis (“black vomit”)

Answer 17

Yellow fever virus (flaviviridae)

Question 18

Diagnosis of yellow fever virus

Answer 18

Councilman bodies (liver biopsy)

Question 19

Transmission of West Nile Virus

Answer 19

bites of Culex mosquito

Question 20

Spectrum of disease west nile virus

Answer 20

Encephalitis