| rift valley fever outbreak--kenya, november 2006-january 2007. | in mid-december 2006, several unexplained fatalities associated with fever and generalized bleeding were reported to the kenya ministry of health (kmoh) from garissa district in north eastern province (nep). by december 20, a total of 11 deaths had been reported. of serum samples collected from the first 19 patients, rift valley fever (rvf) virus rna or immunoglobulin m (igm) antibodies against rvf virus were found in samples from 10 patients; all serum specimens were negative for yellow fever, ... | 2007 | 17268404 |