New techniques involved in the production of vaccines are gene engineering and biochemical synthesis, by which the new type vaccines such as DNA vaccines, recombinant protein vaccines, synthetic pep.

• 新型疫苗是采用基因工程技术和生物化学合成技术生产的,包括裸DNA疫苗、重组蛋白类疫苗、合成肽疫苗、重组病毒和细菌疫苗等。