Dec 2020. The Army Military School (El rector de la universidad militar del Ejército , EMI) announced yesterday that it will "certify" the production of chlorine dioxide from any company . Rector of the EMI, Colonel Iván Omonte (Tel: (591) 4-4521844, dirpostgradocbba@adm.emi.edu.bo ). "The guest was Dr. Patricia Callisperis, who was one of the promoters." "Dr. Elizabeth Sánchez (EMI) affirmed chlorine dioxide "does not generate carcinogens or adverse reactions.""