Excretion of louping-ill virus in ewes' milk.
D000818:Animals; D004669:Encephalitis Viruses, Tick-Borne / Q000302:isolation & purification*; D005260:Female; D008146:Louping Ill / Q000382:microbiology* / Q000635:transmission; D008892:Milk / Q000382:microbiology*; D012756:Sheep