Health Concerns Pfizer Tested Drugs on Children December 30, 2010December 30, 2010 RSB Staff antibiotic, Doctors Without Borders, drugs, epidemic, fda, Lawsuit, meningitis, Nigeria, Pfizer, settlement, Trovan, vaccine In April 2009, Pfizer reportedly reached a tentative agreement on lawsuits regarding the vaccine trials it had conducted in 1996. Pfizer tested Trovan, an oral antibiotic, on children of Nigeria