Zenia Cruz, 23, receives a blood transfusion after being diagnosed with hemorrhagic dengue in Catarino Rivas hospital in San Pedro Sula March 18, 2008. According to the epidemiology department of the Public Health Ministry, since the start of 2008 over 2,000 cases of classic dengue and 27 of hemorrhagic dengue have been diagnosed. The Aedes aegyptis mosquito spreads dengue and breeds in stagnant water pools. REUTERS/Edgard Garrido (HONDURAS)