The trial started officially yesterday in the departments of the Policlinico Umberto I in Rome from intuition to Professor Fabio Araimo morselli, director of the operative unit “Hospital without pain” of the Roman nosocomial. “This focus on ozone therapy to treat Covid-19 patients basically stems from his phobia. Ozone has the ability to reduce lung inflammation that this disease causes in patients (ozone is often used to treat chronic pain or cancer patients). With ozone therapy, 200 milliliters of blood are taken from the patient with Covid-19 and then ozonated with a special machine and then re-injected.