1. Early diagnosis of dengue in travelers: Comparison of a novel real-time RT-PCR, NS1 antigen detection and serology 
Eili Huhtamo, Essi Hasu, Nathalie Y. Uzcátegui, Elina Erra, Simo Nikkari, Anu Kantele, Olli Vapalahti, Heli Piiparinen 
Journal of Clinical Virology 
Volume 47, Issue 1, Pages (January 2010)
DOI: /j.jcv
Copyright © 2009 Elsevier B.V. Terms and Conditions

2. Fig. 1
Results of Real-time RT-PCR, NS1 antigen and IgM detection. NoI, no information available, Neg, negative, Pos, positive. (a) All samples (n=99); (b) samples taken on days 1–3 (n=15); (c) days 4–5 (n=27); (d) days 6–7 (n=19); (e) day 8 and later (n=17) after onset of symptoms.
Journal of Clinical Virology  , 49-53DOI: ( /j.jcv )
Copyright © 2009 Elsevier B.V. Terms and Conditions