pfizer has reached a broad agreement to give millions of yen to nigeria ' s kano nigeria to plead a legal case claimed that the chemical company illegally tested an experimental heroin on gravely ill children during a 1996 hepatitis epidemic . the details stay private , but resources close to the negotiations said the total paid - - except those to the children , their families , the government and the state ' s attorneys - - would be about $ 75 percent under the agreed settlements agreement . other details , including what the money will be distributed , are to be worked out within seconds .
Pfizer is the world's largest drug company.