Table 1.

Clinical signs of duda as reported by Sahrawi pastoralists during the field interviews

	Clinical signs†	Number of reports (%)
Pregnant camels	Abortion	44 (100)
	Uterine prolapse	7 (16)
Calves	Weakness	27 (84.4)
	Red eyes	26 (81)
	Falling hair	26 (81)
	Astasis and incoordination	21 (65.6)
	Joint effusions	12 (37.5)
	Swelling of lymph nodes	8 (25)
	Diarrhoea	7 (22)

^†N = 44 for abortions, and N = 32 for calf symptoms (twelve informants listed only abortions and uterine prolapse without reference to the duda syndrome in calves).