02-11-2021, 12:30 PM
Currently posted CDC articles regarding Simian 40 virus in Historical Polio Vaccines:
https://wwwnc.cdc.gov/eid/article/3/2/97-0227_article
https://www.cdc.gov/vaccinesafety/concer...story.html
https://wwwnc.cdc.gov/eid/article/3/2/97-0227_article
https://www.cdc.gov/vaccinesafety/concer...story.html