ml를 1일령 SPF 유정란과 1일령 SPF 병아리에 접종했습니다. 대조군은 백신이 접종되지 않은 상태로 유지했습니다. 사망률과 임상 징후를 모니터링했습니다.

ml was then inoculated into dayold SPF embryonated chicken eggs as well as dayold SPF chicks. Control groups were included and remained noninoculated. They were monitored for mortality and clinical signs.