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A 37-year-old male asked:

Previous year i was suffering from dengue fever. now this year what i am doing that mosquito not bite me. and what is den1, den2, den3 and den4 in detail. ?

2 doctor answers3 doctors weighed in
Dr. Dan Fisher
Internal Medicine 27 years experience
Serotypes: Denv1, 2, 3, 4 are various subtypes of the dengue fever virus.
Dr. Larry Lutwick
Infectious Disease 49 years experience
4 types: Of dengue virus exist and they do not cross protect with one another. It is felt that second or third infections increase the risk of hemorrhagic dengue.

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Last updated Jan 4, 2013

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