Before Dr. Katzourakis’s fossil hunt, scientists had never found a foamy virus infecting any sloths, or any of their relatives like armadillos and anteaters.
在Katzourakis博士前，科学家从未发现有泡沫病毒感染的树懒，或像犰狳和食蚁兽等亲缘。
Rabbits were injected with a single intravenation of Bovine foamy virus 3026 (BFV3026)-infected cells in the ear and monitored for sera-conversion serologically up to 1 year.
将牛泡沫病毒（BFV3026）感染的细胞经耳缘静脉注射兔子，并以正常细胞注射的兔为对照。
Rabbits were injected with a single intravenation of Bovine foamy virus 3026 (BFV3026)-infected cells in the ear and monitored for sera-conversion serologically up to 1 year.
将牛泡沫病毒（BFV3026）感染的细胞经耳缘静脉注射兔子，并以正常细胞注射的兔为对照。
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