Paddy McLaughlin had a header well saved by Glenn Miller while Limavady's best chance of the first half fell to Ryan McIlmoyle but RobertRobinson in the Newry goal was equal to the task.
"It's early days, but Merck is taking the long view, " says Robert Hazlett, an analyst at SunTrust Robinson Humphrey, who has a "buy" rating on Merck stock.