Infosys Ltd bagged a $1.6 billion contract with the National Health Service, the UK’s public healthcare provider, in its first mega deal in two years and the fourth-largest under chief executive officer (CEO) Salil Parekh.The country’s second-largest information technology (IT) services company will manage NHS Business Services Authority’s back-end IT infrastructure for 15 years, according to the company’s exchange filings.Also Read | US bank Truist plans GCC in Hyderabad, Infosys likely to bidThe deal is e ...