What You Need to Know About Dengue Fever
Understanding Dengue Fever Dengue fever, a viral illness transmitted by Aedes mosquitoes, is an increasing global concern. It is caused by four serotypes of the dengue virus (DENV-1, 2, 3, and 4).1-3 An initial infection with one serotype grants lifelong immunity to that strain but only temporary and partial protection against the others. Subsequent infections with a different serotype raise…
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