Text this: Low antibody titers five years after vaccination with the CYD-TDV dengue vaccine in both pre-immune and naïve vaccinees

   _____    ______    _  __    ______   __   __  
  / ___//  /_   _//  | |/ //  /_   _//  \ \\/ // 
  \___ \\   -| ||-   | ' //    -| ||-    \   //  
  /    //   _| ||_   | . \\    _| ||_    / . \\  
 /____//   /_____//  |_|\_\\  /_____//  /_//\_\\ 
`-----`    `-----`   `-` --`  `-----`   `-`  --`