3 out of 9 human cases of West Nile virus in Texas have more severe form of the disease

  Health, Health and Fitness

FILE – This 2003 photo provided by the Centers for Disease Control and Prevention shows a female Aedes albopictus mosquito acquiring a blood meal from a human host. Dengue, a tropical illness caused by a virus, is spread by Aedes mosquitos, a type of warm weather insect that is…



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