pharmaceutical preparations with antiviral properties for use in the treatment of upper and lower respiratory infections, namely, flus and common colds caused by viruses, adenovirus, arbovirus, arenavirus, picornavirus, coronavirus, COVID-19, syncytial virus, hyperplastic skin lesions, topical herpes simplex virus 1 and 2; pharmaceutical preparations with antiviral properties for use in the treatment of influenza, parainfluenza and viral infections, namely, cold sores, genital herpes, varicel...