The activity of a new, terpene-based formulation, code-named NT-VRL-1, against Human Coronavirus (HCoV) strain 229E was evaluated in human lung fibroblasts (MRC-5 cells), with and without the addition cannabidiol (CBD). main constituents terpene formulation used for experiment were beta caryophyllene, eucalyptol, citral. tested exhibited an antiviral effect when it pre-incubated host cells prio...