Do your homework franco. Gates has given more people polio than they could have gotten in the wild.
.Perversely, a current polio outbreak in the Democratic Republic of the Congo is caused by the polio vaccine itself.
For the first time, the number of children paralyzed by mutant strains of the polio vaccine are greater than the number of children paralyzed by polio itself
Mutant Strains Of Polio Vaccine Now Cause More Paralysis Than Wild Polio
So far this year, there have been only six cases of wild polio — and 21 cases of vaccine-derived polio, most of them in Syria.
www.npr.org