OLDWICK, N.J.--(BUSINESS WIRE)--The rollout of the U.S. health insurance exchanges and related technological issues required health insurers to deploy additional customer service staff to assist new and potential enrollees. Although the time period was extended for applicants to request coverage, enrollment from the exchanges was lower than initial government projections in the initial and second open enrollment periods. According to the latest Best’s Briefing, titled, “U.S. Health Exchange Pla