TY - GEN AU - Ulrich,Reiner TI - Rift Valley Fever: An Ancient Plague on Its Way Out of Africa? SN - 1544-2217 PY - 2019///0422 KW - Africa KW - Animals KW - Disease Outbreaks KW - Plague KW - Rift Valley Fever KW - epidemiology KW - Rift Valley fever virus KW - Sheep KW - Tropism N1 - Publication Type: Editorial; Comment UR - https://doi.org/10.1177/0300985819826308 ER -