Abstract
West Nile virus (WNV) is a major cause of mosquito-borne illness in the United States. Human disease ranges from mild febrile illness to severe fatal neurologic infection. Adults aged >60 years are more susceptible to neuroinvasive disease accompanied by a high mortality rate or long-lasting neurologic sequelae. A chimeric live attenuated West Nile virus vaccine, rWN/DEN4Δ30, was shown to be safe and immunogenic in healthy adults aged 18-50 years. This study evaluated rWN/DEN4Δ30 in flavivirus-naive adults aged 50-65 years and found it to be safe and immunogenic. Outbreaks of WNV infection tend to be unpredictable, and a safe and effective vaccine will be an important public health tool.
Original language | English (US) |
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Pages (from-to) | 52-55 |
Number of pages | 4 |
Journal | The Journal of infectious diseases |
Volume | 215 |
Issue number | 1 |
DOIs | |
State | Published - Jan 1 2017 |
Keywords
- West Nile virus
- flavivirus
- vaccine
ASJC Scopus subject areas
- Immunology and Allergy
- Infectious Diseases