Have you sold off your cannabis stocks? They have been doing very poorly for some time, but things may be looking up. Cannabis company stocks have skyrocketed in recent days on news that marijuana might help ward off coronavirus. This is according to research showing that certain strains high in CBD can block proteins that create a “gateway” for coronavirus to enter host cells. But don’t dump your entire retirement fund into cannabis stocks just yet; the study has not yet been peer-reviewed.