A recombinant receptor-binding domain of MERS-CoV in trimeric form protects human dipeptidyl peptidase 4 (hDPP4) transgenic mice from MERS-CoV infection Enlace: https://www.sciencedirect.com/science/article/pii/S0042682216303002?dgcid=api_sd_search-api-endpoint Editoriales ScienceDirect