More than 100 people are believed to have died from a batch of medical fentanyl that may have been contaminated, Argentina's ...

Outrage grew over the government’s slow response to the bacteria-infected supplies of the drug used in hospitals.

Argentina's drug regulator, Anmat, confirmed the presence of bacterial contamination both in samples taken from deceased ...

At least 87 people have died in Argentina after being administered bacteria-infected fentanyl in hospitals, a judge ...