灭蚤项圈对犬、猫蚤的临床试验

Efficacy of pet cervical collar against fleas on naturally infested dogs and cats

采用自身对照试验，以自然感染栉首蚤（Ctenocephalides sp．）的犬与猫为试验动物，验证常熟市金牧药业有限公司生产的灭蚤项圈（犬用、猫用）对蚤的杀灭与防治效果。结果表明：在整个试验期间，所有参与试验的犬、猫均未出现任何不良反应，犬、猫在挂项圈（即用药）后第14～60天，杀虫率分别在97．3％～98．4％与96．6％～98．0％之间，杀虫效果极显著（P〈o．01）。证明灭蚤项圈（犬用、猫用）对犬、猫安全可靠，能长期杀灭犬、猫蚤类。

A self-controlled clinical trial was undertaken to assess the efficacy of a pet cervical collar （made in China） against fleas on naturally infested dogs and cats. The results showed that the effectiveness against fleas on naturally infested dogs and cats were kept in 97.3%-98.4% and 96.6%-98.0% from days 7 through 60 after treatment, respectively, and no clinical toxic reactions were observed. It was concluded that the pet cervical collar was effective and safe for control of fleas in dogs and cats.