Moody's Ratings Peer GroupAktieRatingAstraZeneca PLCA1BayerBaa2Fresenius SE & Co. KGaA (St.)Ba1Fresenius SE & Co. KGaA (St.)Baa3Gilead Sciences Inc.A3Johnson & JohnsonAaaPfizer Inc.A1Pfizer Inc.A2Sanofi S.A.Aa3