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Story of the week – The FDA Approved a Dengue Fever Vaccine—Here’s What You Need to Know

3 May, 2019
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By Maggie O’Neill 

The FDA approved a vaccine for dengue virus, which causes dengue fever, it said yesterday in a statement. The vaccine, called Dengvaxia, was previously approved in the European Union and 19 other countries.

You don’t need to worry about getting the vaccine before you go on a vacation unless you’ve already had dengue disease in the past. “The first infection with dengue virus typically results in either no symptoms or a mild illness that can be mistaken for the flu or another viral infection. A subsequent infection can lead to severe dengue, including dengue hemorrhagic fever (DHF), a more severe form of the disease that can be fatal,” the statement explains.

If you think you’ve had dengue virus in the past but aren’t sure, a blood test can confirm it for you. So if you frequent tropical locations and you’re pretty sure you had dengue disease as a kid, it might be worth your while to talk to your doctor about getting Dengvaxia. After the initial dose of the vaccine, you need to get a second dose 6 months later, then a third another 6 months after that.  Read full article

 

This entry was posted on Friday, May 3rd, 2019 at 6:21 pm and is filed under Blog.

Literature Literature archive

S Krishnaswamy, P Lambach, ML Giles 2019 HUMAN VACCINES & IMMUNOTHERAPEUTICS VOL. 15, NO. 4, 942–950
Editorial 2019 Lancet Adolescent Health Vol 3: 281
AHviid, JVinsløv Hansen, M Frisch,, et al 2019 Ann Intern Med 170(8):513-520.

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