Hemorrhagic fever is a disease caused by the virus, which is spread by mosquitoes. This disease is a disease that attacks the body's immune system. When the patient is a hemorrhagic fever, and then. The body will build your immune system to prevent a repeat patient, however, because the virus of dengue fever has several strains. If the bite from a mosquito that has different strains of dengue fever. It is a hemorrhagic fever can be sick again.
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