The work is a major step forward in development of a new means of biological containment that would be a key component to a new way to deliver vaccines in animals and humans. 生物抑制是在動(dòng)物和人體內傳遞疫苗這一新方法的關(guān)鍵因素,而他們的工作在發(fā)展新的生物抑制方法方面向前邁進(jìn)一大步。