%0 Journal Article %A Parreira, R %A Centeno-Lima, S %A Lopes, A %A Portugal-Calisto, D %A Constantino, A %A Nina, J %T Dengue virus serotype 4 and chikungunya virus coinfection in a traveller returning from Luanda, Angola, January 2014 %D 2014 %J Eurosurveillance %V 19 %N 10 %P 20730 %R doi:https://doi.org/10.2807/1560-7917.ES2014.19.10.20730 %K dengue virus %U https://www.eurosurveillance.org/content/10.2807/1560-7917.ES2014.19.10.20730