1. Analytical Research & Development, Merck & Co., Inc., 2000 Galloping Hill Rd, Kenilworth, NJ 07033, USA
2. Analytical Research & Development, Merck & Co., Inc., 770 Sumneytown Pike, West Point, PA 19486, USA
3. Vaccines Process Research & Development, Merck & Co., Inc., 770 Sumneytown Pike, West Point, PA 19486, USA
4. MMD, Merck & Co., Inc., 770 Sumneytown Pike, West Point, PA 19486, USA
5. Analytical Research & Development, Merck & Co., Inc., Rahway, NJ 07065, USA