Morbidity and Mortality Weekly Report

CDC and state and local health departments continue to investigate cases of monkeypox among persons who had close contact with wild or exotic mammalian pets or persons with monkeypox (1). This report updates epidemiologic, laboratory, and animal data for U.S. cases. Epidemiologic investigation As of June 18, a total of 87 cases of monkeypox have been reported to CDC from Wisconsin (n = 38), Indiana (n = 24),