on (#63DJ1)
This report describes a case of vaccine-derived poliovirus in a child with an immunodeficiency disorder in China.
| Link | https://www.cdc.gov/mmwr/index.html |
| Feed | http://www2c.cdc.gov/podcasts/createrss.asp?t=r&c=5 |
| Updated | 2026-06-30 09:16 |