5. Dengue fever is a
disease caused by one of
a number of Viruses
that are carried by
mosquitoes (Vector).
These Mosquitoes then
transmit the virus to
humans. (Host)
6. The word “Host”
means an animal
including a
human being
that can be
infected with a
particular
disease.
12. How does an Mosquito become
a dengue vector?
After a mosquito feeds on the blood of
someone infected with a dengue virus,
that mosquito become a dengue vector .
Once the virus enters the mosquito’s
system in the blood meal, the virus
spreads through the mosquito’s body
over a period of eight to twelve days.
13. After this period the infected mosquito
can transmit the dengue virus to another
person while feeding.
Once infected with dengue, the
mosquito will remain infected with the
virus for its entire life and can continue
transmitting the dengue virus to healthy
people.
21. Exams and Tests
Tests that may be done to diagnose this
condition include:
Antibody titer for dengue virus types
Complete blood count (CBC)
Polymerase chain reaction (PCR) test
for dengue virus types
23. There is no specific treatment for
dengue.
At best, best rest, fluid and
medications to reduce fever can be
administered.
Anticoagulants, such as Aspirin should
be avoided.
Severe bleeding sometimes be
controlled with transfusion of packed
red blood cells or platelets.
25. When you are in a area with
mosquitoes, be sure to wear long
trousers, long sleeved shirts and
socks.
Use a mosquito net when you go to
sleep.
Try to avoid being outside at dawn.
Remove stagnant water in your homes
/ premises.
