ring vaccination meaning in English
免疫圈接种
Examples
- Although there is no evidence so far of infection in the remaining 21 chicken farms in the area , we assessed the overall situation in the area and believed that ring vaccination of these farms may be used as an additional aid to control the spread of chicken influenza
虽然这区其馀的二十一个鸡场暂未发现有受感染的情况，但衡量过这区的整体情况后，我们认为应该尝试在白沙区引进注射疫苗的方法，作为控制禽流感扩散的其中一项措施。