At least 87 people have died in Argentina after being administered bacteria-infected fentanyl in hospitals, a judge investigating the deaths said Wednesday.
Since May, a court has been trying to determine how many deaths are linked to batches of the drug contaminated with the bacteria Klebsiella pneumoniae and Ralstonia pickettii.
The suspected toll has soared since then, with family members holding protests outside hospitals demanding justice.
The probe arose from a complaint filed by Argentina's drug regulatory agency, Anmat, which had received a report from a hospital that discovered the tainted drug in its supply, an Anmat employee told AFP on condition of anonymity.
The deaths have occurred in hospitals in the city and province of Buenos Aires, and in three other provinces, the ju