Answers are grounded in this paper and cite their sources.
After a May 2011 outbreak of Rift Valley fever among livestock northeast of Etosha National Park, Namibia, wild ruminants in the park were tested for the virus. Antibodies were detected in springbok, wildebeest, and black-faced impala, and viral RNA was detected in springbok. Seroprevalence was high, and immune response was long lasting.
No takes yet. Share an insight, caveat, or question.
Dondona et al. (2015) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: