Pfizer, Novartis, GSK also under USFDA scanner
P B Jayakumar / Mumbai July 19, 2008, 0:40 IST Amid reports of a US Congress probe against India's largest drug maker Ranbaxy Laboratories, data show that many leading multinational companies such as Pfizer, GlaxoSmithKline, Novartis and Merck are also under the scanner of the US drug regulator, for more or less similar violations as Ranbaxy is alleged to have committed.