Merck on LinkedIn 

Merck & Co. is the Rahway, New Jersey biopharmaceutical company known as MSD outside the United States and Canada. It is not the German science and technology group that also uses the Merck name in other territories. On merck.com the listed United States firm writes about prescription medicines, vaccines, and animal health, with oncology, vaccines, cardiometabolic, and other franchises as the current human-health sentence. Headquarters sit in Rahway. Pipeline tables, indication lists, and plant maps belong on current labels and filings. The operating catalogue is human and animal health products sold through licensed channels. Nothing on X, LinkedIn, or YouTube is a diagnosis, a vaccination schedule, or a reason to start, stop, or switch a therapy. This is not medical advice. Adverse events and product-quality complaints belong on the pharmacovigilance and quality routes Merck publishes, not in a reply. Official X is Merck. Official LinkedIn is merck. Official YouTube still uses the historic user/Merck path. They carry science stories, vaccine and oncology color, and hiring notes for the United States Merck & Co., not for Darmstadt. They are not a sample closet or a prior-authorization desk. Do not share medical records or insurance numbers in comments. Customers are clinicians, health systems, governments, veterinarians, and patients who must confirm every use against approved labeling. Investor mail is published as investor_relations@merck.com on merck.com. Follow the official pages for Rahway’s Merck & Co., then verify every indication, trial, and country name at the source. Rahway, New Jersey is the listed United States home. MSD is the name used outside the United States and Canada so that the company is not confused with the German Merck KGaA group. Keytruda-era oncology, HPV and other vaccines, and animal-health brands are separate P&Ls with separate labels. Organon-era women’s health was separated; do not assume those assets remain. This is not medical advice. Trial enrollment is never completed in an X reply. Vaccination schedules belong with public-health authorities and a clinician. Animal products have their own veterinary labels. If a film mentions a manufacturing site, treat lot-level questions as a quality-unit matter. Keep personal health information off the three official channels in this pack.