Producing this type of vaccine requires first cloning the swine-fever virus 'E2 gene into the baculovirus, then introducing the baculovirus into the cells of the silkworm, where they express the swine-fever-virus genetic protein.
方法是先將豬瘟病毒中的 E2 基因選殖到桿狀病毒中，透過病毒感染家蠶細胞，讓它表現蛋白時也同時表現豬瘟蛋白基因。