Dengue hemorrhagic fever is a severe, potentially deadly infection spread by some mosquitos. The dengue virus is transmitted by mosquitoes. Symptoms of Dengue hemorrhagic fever are fever that lasts from 2 to 7 days, Vomiting blood, Drowsiness, Bleeding from nose or gums.
Dengue hemorrhagic fever is caused by a virus for which there is no known cure or vaccine. Only treatment is to treat the symptoms, helping body to heal naturally. Major Research To cure the disease various researches includes means of vector control, vaccine development, and antiviral drugs are going on in France.
500,000 cases of dengue hemorrhagic fever, which has a case fatality rate of over 20%.As of 2014, the mosquito vector is found in 18 French departments, and there is a real risk that the disease may spread if patients infected with dengue arrive in mainland France.