The vaccine: avian paramyxovirus vaccine.Type 1,killed virus is a sterile product and contains no live organisms, which can infect your pigeons or cause disease.

• 疫苗：禽副粘病毒疫苗.；一型，灭活病毒是一种灭菌产品，不包含任何活的，可感染您的鸽子或导致疾病的微生物。