Lentogenic: 弱毒
Mesogenic: 中間毒
Velogenic: 強毒
ICPI: 一日齡小雞大腦內接種致病指數
Diseases of Poultry, 13th edition, page 105.
28.新城病病毒LaSota株常被用來製成疫苗,其毒力屬於下列那一型? (A)..-阿摩線上測驗