(March 7, 2024, 12:27 PM EST) -- PHILADELPHIA — KVK Research Inc., a generic drug manufacturer, on March 6 pleaded guilty in a Pennsylvania federal court to two misdemeanor counts of introducing adulterated drugs into interstate commerce and agreed to fines totaling $3.5 million for violations of the federal Food, Drug and Cosmetic Act (FDCA) and the False Claims Act (FCA)....