High incidence of Plasmodium vivax malaria in newly arrived Eritrean refugees in Sweden since May 2014 Sondén, K and Castro, E and Trönnberg, L and Stenström, C and Tegnell, A and Färnert , A, Eurosurveillance, 19, 20890 (2014), https://doi.org/10.2807/1560-7917.ES2014.19.35.20890