![](https://media.hanoitimes.vn/thumb_x345x231/2022/10/25/a_vac.jpeg)
Hanoi plans to vaccinate second shot of IPV for under 1-year-old children
Hanoi has set a target that 90% of children aged 9 to 12 months who have received the first dose of IPV will be injected with the second dose in the expanded immunization program.