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.""

July 2020 "Immunologist Roger Carvajal, who advises the Ministry of Health, maintains that the substance is harmful. Dr Fernando Liendo, who chairs the Alcos group, and Dr. Patricia Callisperis, who heads a commission of specialists that travels through Bolivia, uses it in patients for COVID-19." " Immunologist Roger Carvajal, a member of el Comité Científico COVID-19, said "People are asking people for the Scientific Committee to do the research. " "The epidemiologist doctor Juan José Villena, of the Departmental Health Service (SEDES) of Tarija, recognized "good results" in five patients with coronavirus." "The Bolivian Online Doctors Network (la Red de Médicos Bolivianos en Línea) warned that the product not only does not cure the virus, but could be harmful."