“…Many studies have discussed the very important activity of propolis, i.e., antiviral activity, in the last months, regarding its use during the COVID-19 pandemic. The antimicrobial and especially antiviral properties of propolis against herpes simplex virus, influenza virus, avian influenza virus, HIV, parvovirus, adenoviruses, and many others, have been well documented [ 123 , 131 , 132 , 133 , 134 , 169 , 170 , 171 , 172 , 173 , 174 , 175 , 176 ]. These activities are due to the chemical composition of propolis, which include different classes of phenolics and terpenes.…”