Coffee with Polio Experts: Darcy Levison, WHO (Video)
Darcy Levison, WHO Polio Eradication Officer, speaks to us about the logistical challenges of reaching every single child with polio vaccine in the Lake Chad subregion
Darcy Levison, WHO Polio Eradication Officer, speaks to us about the logistical challenges of reaching every single child with polio vaccine in the Lake Chad subregion