Notice

Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted.

Updates regarding government operating status and resumption of normal operations can be found at USA.gov.

Dengue Fever News Releases

NIH Begins Study of Vaccine to Protect Against Mosquito-Borne Diseases
February 21, 2017

The National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health (NIH), has launched a Phase 1 clinical trial to test an investigational vaccine intended to provide broad protection against a range of mosquito-transmitted diseases, such as Zika, malaria, West Nile fever and dengue fever, and to hinder the ability of mosquitoes to transmit such infections. The study, which is being conducted at the NIH Clinical Center in Bethesda, Maryland, will examine the experimental vaccine’s safety and ability to generate an immune response. 

Experimental Dengue Vaccine Protects All Recipients in Virus Challenge Study
March 16, 2016

A clinical trial in which volunteers were infected with dengue virus six months after receiving either an experimental dengue vaccine developed by scientists from the National Institutes of Health (NIH) or a placebo injection yielded starkly contrasting results. All 21 volunteers who received the vaccine, TV003, were protected from infection, while all 20 placebo recipients developed infection.

Dengue Vaccine Enters Phase 3 Trial in Brazil
January 14, 2016

A large-scale clinical trial to evaluate whether a candidate vaccine can prevent the mosquito-borne illness dengue fever has been launched in Brazil. The vaccine, TV003, was developed by scientists in the laboratory of Stephen Whitehead, Ph.D., at NIH’s National Institute of Allergy and Infectious Diseases (NIAID).

NIH-Funded Scientists Describe How Mosquitoes Are Attracted to Humans
December 5, 2013

Scientists at the University of California, Riverside have shown that certain mosquito nerve cells, known as cpA neurons, cause mosquitoes to be attracted to humans by detecting exhaled carbon dioxide (CO2) and odors emitted from human skin.

NIH-Developed Candidate Dengue Vaccine Shows Promise in Early-Stage Trial
January 23, 2013

A candidate dengue vaccine developed by scientists at the National Institutes of Health (NIH) has been found to be safe and to stimulate a strong immune response in most vaccine recipients, according to results from an early-stage clinical trial sponsored by the National Institute of Allergy and Infectious Diseases (NIAID), part of the NIH.