Causes and Symptoms of dengue fever

      
                 

 Causes

       Dengue fever is caused by a virus called dengue virus.Its virus is spread by a mosquito.when a mosquito bites a person having dengue virus,THE Virus enters the mosquito.When a mosquito bites another person(healthy),the virus enters that person bloodstream.

Symptoms

1.Severe headache
2.Bleeding from nose,gum etc
3.Nausea
4.Vomiting
5.High fever

6.Joint pain  and  back pain
7.Pain in eyeball

8.Skin rash