| 摘要 |
<p>The present invention relates to an equine abortion virus (EHV-1) mutant which is temperature sensitive at the body temperature of the host animal, more specifically at a temperature of 38.5 DEG C or higher. The temperature sensitive mutant can be used in vaccination to protect susceptible animals against EHV-1 infection. The invention furthermore relates to live vaccines derived from said mutant.</p> |
