A Newsweek map shows the states reporting the highest numbers of cyclospora cases in 2026, as federal health officials investigate a newly identified outbreak and continue to track the largest cyclosporiasis surge recorded in the United States. Indiana has reported 594 cases, New York has reported 517 cases, Kentucky has reported 192 and Oklahoma has reported 172. New Cyclospora Outbreak Under InvestigationThe FDA said the newly identified outbreak has sickened 72 people, but investigators have not yet determined the source. What Consumers Can DoFederal health officials recommend washing fruits and vegetables thoroughly and taking extra precautions with pre-cut or pre-packaged produce. As investigators work to identify the source of the newly announced 72-case outbreak, officials warn that additional products or distribution channels could still be linked to illnesses in the weeks ahead.