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 Mexico.
In Tamaulipas, through the first 11 months of the year, there were 25,604 suspected cases of dengue; 12,365 more than reported from any other state in Mexico that year these, health officials reported 7,062 laboratory-confirmed cases of dengue, including 1,832 (26%) classified as DHF.