Federal health officials are still investigating a hepatitis A outbreak linked to imported frozen clams that has sickened 30 people across three states, with illnesses stretching back more than a year.
The Centers for Disease Control and Prevention reported that as of June 18, 2026, cases had been identified in Minnesota, New York and Pennsylvania, with illness onset dates ranging from July 30, 2025 to May 1, 2026. Case patients ranged in age from 12 to 40, and 57 percent were male. Of the 30 people with information available, 25 (83%) were hospitalized. No deaths have been reported.
