Polio Is Back in the US and UK. Here’s How That Happened
by Maryn McKenna from on (#62VD3)
For every person paralyzed, hundreds or thousands could be infected. It's a setback for the long-overdue plan to eradicate the virus from the world.For every person paralyzed, hundreds or thousands could be infected. It's a setback for the long-overdue plan to eradicate the virus from the world.