SPRINGFIELD - The Illinois Department of Public Health (IDPH) today announced Region 1 (Boone, Carroll, DeKalb, Jo Daviess, Lee, Ogle, Stephenson, Whiteside, Winnebago) and Region 2 (Bureau, Fulton, Grundy, Henderson, Henry, Kendall, Knox, La Salle, Livingston, Marshall, McDonough, McLean, Mercer, Peoria, Putnam, Rock Island, Stark, Tazewell, Warren, Woodford) are moving to Phase 4 of the Restore Illinois Plan effective today.