TY - JOUR TI - Efficacy of live attenuated porcine reproductive and respiratory syndrome virus 2 strains to protect pigs from challenge with a heterologous Vietnamese PRRSV 2 field strain T2 - BMC Veterinary Research VL - 14 IS - 1 AU - Sattler, Tatjana and Pikalo, Jutta and Wodak, Eveline and Revilla-Fernández, Sandra and Steinrigl, Adi and Bagó, Zoltán and Entenfellner, Ferdinand and Claude, Jean-Baptiste and Pez, Floriane and Francillette, Maela and Schmoll, Friedrich PB - Springer Science and Business Media LLC PY - 2018 PY - 2018 LA - English SN - 1746-6148 UR - http://dx.doi.org/10.1186/s12917-018-1451-y UR - https://katalog.ub.uni-leipzig.de/Record/ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTE4Ni9zMTI5MTctMDE4LTE0NTEteQ ER -