PLoS Medicine
(Accessed 7 September 2009)
http://medicine.plosjournals.org/perlserv/?request=browse&issn=1549-1676&method=pubdate&search_fulltext=1&order=online_date&row_start=1&limit=10&document_count=1533&ct=1&SESSID=aac96924d41874935d8e1c2a2501181c#results

Published 01 Sep 2009 Changing Patterns of Dengue Epidemiology and Implications for Clinical Management and Vaccines Cameron P. Simmons, Jeremy Farrar