EL IMAM, Mohamed et al.
 EPIDEMIC OF RIFT VALLEY FEVER IN SUDAN, GEZIRA, 2007; GEZIRA EXPERIENCE.
<strong>Gezira Journal of Health Sciences</strong>, [S.l.], v. 5, n. 2, dec. 2009.
ISSN 1810-5386. Available at: &lt;<a href="http://journals.uofg.edu.sd/index.php/gjhs/article/view/433" target="_new">http://journals.uofg.edu.sd/index.php/gjhs/article/view/433</a>&gt;. Date accessed: 21 july 2026.