P. Nabeth et al., Rift Valley fever outbreak, Mauritania, 1998: Seroepidemiologic, virologic, entomologic, and zoologic investigations, EM INFECT D, 7(6), 2001, pp. 1052-1054
A Rift Valley fever outbreak occurred in Mauritania in 1998. Seroepidemiolo
gic and virologic investigation showed active circulation of the Rift Valle
y fever virus, with 13 strains isolated, and 16% (range 1.5%-38%) immunoglo
bulin (Ig) M-positivity in sera from 90 humans and 343 animals (sheep, goat
s, camels, cattle, and donkeys). One human case was fatal.