'At least 12 babies who were part of a clinical study to test the effectiveness of a vaccine against pneumonia have died over the past year in Argentina, the local press reported Thursday.
The study was sponsored by global drug giant GlaxoSmithKline and uses children from poor families, who are "pressured and forced into signing consent forms," the Argentine Federation of Health Professionals, or Fesprosa, said.
"This occurs without any type of state control" and "does not comply with minimum ethical requirements," Fesprosa said.'