sentences:  .In 2002, a group of Nigerian minors and their guardians sued Pfizer in the United States District Court for the Southern District of New York.Plaintiffs alleged that "they suffered grave injuries from an experimental antibiotic administered by defendant Pfizer Inc. (Pfizer) without their informed consent".On 29 August 2001, plaintiffs brought this action under the Alien Tort Claims Act, 28 U.S.C.