No scientific evidence indicates that cannabis can prevent or cure COVID-19 in patients
The World Health Organization recognizes some therapeutic uses of cannabinoids. A recent scientific study reported that some cannabis strains might modulate the expression of ACE2, the viral receptor of SARS-CoV-2. However, the study does not present data on clinical outcomes in animals or humans during infection nor does it test if the cannabis extracts affect the infectivity of SARS-CoV-2. It is thus impossible to know whether these specific cannabis strains could prevent or cure COVID-19.