As the fear of Ebola spreads to developed economies, U.S. and British insurance companies have begun writing Ebola exclusions into standard policies to cover hospitals, event organizers and other businesses vulnerable to local disruptions. As a result, new policies and renewals will become costlier for companies opting to insure business travel to West Africa or to cover the risk of losses from quarantine shutdowns at home, industry officials told Reuters. "What underwriters are doing at the moment is they're generally providing quotes either excluding or including Ebola - and it's much more expensive if Ebola is included," said Gary Flynn, an event cancellation broker at Jardine Lloyd Thompson Group Plc in London .