6. What is the Chicungunya
Virus ?
Chicungunya is a viral disease associated
with urban environments, similar to
Dengue Fever. The virus is transmitted to
people by mosquitoes. The most
common symptoms are fever, joint
paint, headache, muscle pain and rash.
10. What is Zika Virus?
Zika virus is a disease caused by a
mosquito. This illness has affected
many people around the world. The
illness is usually mild with symptoms
lasting for several days to a week
after being bitten by an infected
mosquito.
11. What are the symptoms?
•mild fever
•conjunctivitis (red eyes)
•headache
•joint pain
•a rash
13. Consequences…
Zika virus infection during
pregnancy can cause a serious
birth defect called microcephaly,
as well as other severe fetal
brain defects.
Joint pain during 4
months
16. Dengue fever - mosquito-borne viral
disease associated with urban
environments; manifests as fever and
severe headache; occasionally produces
shock and hemorrhage leading to death
in 5% of cases.
Yellow fever - mosquito-borne viral disease;
associated with severity ranges from influenza-
like symptoms to severe hepatitis and fever;
occurs only in tropical South America and
sub-Saharan Africa, where most cases are
reported; fatality rate is less than 20%
Differences Similarities
The most significant similarity is that the two viruses are viral
The most obvious similarity is that the two viruses produce fever.
The most important difference is that the dengue fever is associated with urban
environments and the Yellow fever is associated with severity rangers from influenza
17. Writing the differences and similarities
of the Zika and Chicungunya viruses.
Students have to use the expressions,
and follow the model given by the
teachers.
Now, your task consist of