Zika virus |
Dengue fever |
|
Vector |
Aedes aegypti, Aedes albopictus |
Aedes aegypti, Aedes albopictus |
Transmission (Maternal fetus) |
Fetal microcephaly, intracranial calcification |
Still birth, low birth weight, premature birth |
Sign and symptoms |
Mild fever, muscle and joint pain, conjunctivitis, rash |
High fever, severe muscle and joint pain, rash, retro-orbital pain |
Onset time |
2 – 12 days |
3 – 8 days |
Treatment and management |
Supportive environmental and vector control, no vaccine |
Supportive environmental and vector control, no vaccine |
Does Dengue fever or Zika virus reduce white cell numbers?
Why does serum from a person vaccinated against Yellow fever virus recognize Zika virus?
Which of the following viruses does not cause a hemorrhagic fever? A cytomegalovirus B dengue virus C yellow fever virus D ebola virus Yellow fever is so named because: A it may be accompanied by jaundice. B it is transmitted by a yellow mosquito. C the virus appears yellow when observed under the electron microscope. D the virus produces fever blisters containing a yellow fluid.
3. Read the paragraph below about Dengue Fever and answer the following questions Dengue is an acute infectious disease with clinical symptoms of high fever, severe headache, backache, joint pains, nausea and vomiting, eye pain, and rash. It is caused by any one of four closely related flavi-viruses and transmitted to people by the bite of an Aedes mosquito that is infected with a dengue virus. The mosquito becomes infected with dengue virus when it bites a person who has...
Zika virus is transmitted primarily by Aedes aegypti, the yellow fever mosquito. aegypti is a tropical mosquito whose range in the USA is limited to the southern states. However, the Asian Tiger Mosquito, Aedes albopictus is a potential vector for Zika, and it has a much broader range in the USA than does Ae. aegypti. Which of the following would NOT be an effective methods to determine if Ae. albopictus might become an important vector for Zika virus in the...
what are some characteristics and classification of Dengue fever?
Name and describe the six steps in the replication of a flavivirus, such as Zika virus (ZIKV), which is an enveloped positive-sense RNA virus that causes fever, pain and more rarely Guillain-Barre syndrome and developmental defects in children of women infected during pregnancy. Include the details of viral genome replication.
What is currently known about the Zika Virus? Include what family the virus belongs to, the mode of transmission, mode of pathogenesis, diagnostic tests and approaches to treat and prevent this infection, and its sequelae.
what policies are implemented to prevent zika virus in the United States
Dengue fever rarely occurs in the continental US. However, between March and November 2010, 66 locally acquired dengue cases were associated with Key West, FL. This is an example of: O Epidemic disease O Pandemic disease O Endemic disease o Hyper-endemic disease O Sporadic disease