Get our introductory offer at only
*$0.99/month for first 3 months
$29.90/month for the next 9 months
PFIZER Inc, the maker of Viagra and Lipitor, has struck a deal to buy Botox-maker Allergan plc in a transaction valued at about US$160 billion, creating the world's biggest drugmaker. New York-based Pfizer and Allergan, headquartered in Ireland, said on Monday that Pfizer would...