New Tick-Borne Illness Could Be Worse Than Lyme Disease new, similar tick-transmitted illness New Tick-Borne Illness Could Be Worse Than Lyme Disease new, similar tick-transmitted illness new ticke-borne illness WCBS-TV (New York) New Tick-Borne Illness Could Be Worse Than Lyme Disease new, similar tick-transmitted illness New tick-borne disease often undiagnosed and untreated CBS News NEW YORK (CBSNewYork) New tick born illness may be worse than Lyme disease