TABLE 1.

Origins and years of isolation of RVFV isolates

Code	Strain	Yr of isolation	Origin	Source	Genotypea (S/M/L)
SNSb	Smithburn	1944	Uganda	Entebbe strain	C/C/C
ArUGA-55	Lunyo	1955	Uganda	Mosquito	C/C/C
ArCAr-69	Ar B 1976	1969	CAR	Mosquito	C/C/C
C13	Clone 13	1974	CAR	Human	*/C/C
HEGY-77	ZH 548	1977	Egypt	Human	E/E/E
MP12b	MP12	1977	Egypt	ZH548 strain	E/E/E
ArMAD-79	Ar Mg 811	1979	Madagascar	Mosquito	E/?/E
ArSEN-84	Ar D 38661	1984	Senegal	Mosquito	E/W/W
AnGUI-84	An K 6087	1984	Guinea	Bat	W/C/C
ArBUF-84	Ar D 38457	1984	Burkina Faso	Mosquito	W/W/W
H1MAU-87	H D 47502	1987	Mauritania	Human	C/W/W
H2MAU-87	H D 47311	1987	Mauritania	Human	W/W/W
H3MAU-87	H D 47408	1987	Mauritania	Human	W/W/W
H4MAU-87	H D 48255	1987	Mauritania	Human	W/?/W
AnMAD-91	An Mg 990	1991	Madagascar	Bovine	C/C/C
ArSEN-93	Ar D 104769	1993	Senegal	Mosquito	C/C/W
AnSEN-K-93	An D 106417	1993	Senegal	Zebu	W/W/C
BEGY-93	B EGY 93	1993	Egypt	Buffalo	E/E/E
HEGY-93	H EGY 93	1993	Egypt	Human	E/E/E
HKEN-97	384-97.1	1997	Kenya	Human	C/C/C

^aE, W, and C, Egyptian, Western African, and Central-East African lineage, respectively; ∗, sequence too short to be assigned a lineage; ?, sequence not determined. 

^bAttenuated strain.