Rift Valley fever: present status and risk to the Western Hemisphere.
House
J A
JA
United States Department of Agriculture, Science and Technology, Foreign Animal Disease Diagnostic Laboratory, Greenport, New York 11944.
Turell
M J
MJ
Mebus
C A
CA
D000818:Animals; D014943:Global Health; D006801:Humans; D012295:Rift Valley Fever