Reverse Transcription-Polymerase Chain Reaction Testing on Filter Paper-Dried Serum for Laboratory-Based Dengue Surveillance-American Samoa, 2018. - Curren EJ; Tufa AJ; Hancock WT; Biggerstaff BJ; Vaifanua-Leo JS; Montalbo CA; Sharp TM; Fischer M; Hills SL; Gould CV (The American journal of tropical medicine and hygiene, 2020)