我国禽用基因工程疫苗研究进展OA

The development of poultry vaccines in China has long been dominated by inactivation or attenuation technologies.Although these conventional vaccines have proven effective in controlling the spread of poultry diseases,their inherent limitations and potential risks are becoming increasingly apparent.With the rapid advancement of immunology and molecular biology,the research and development of genetic engineering vaccines have achieved breakthrough progress,offering new technological pathways for poultry disease prevention and control.Based on the National Veterinary Drug Basic Database,this paper systematically reviews relevant data regarding poultry genetic engineering vaccines that have received batch release authorization,product registration,clinical trial approval,or new registration.The aim is to provide a comprehensive summary of the current research and development landscape,offering scientific reference and decision-making support for industry regulation,corporate research&development innovation,and disease control strategies.