Research showed CBDA and CBGA prevented infection of human epithelial cells by a Covid-19 spike protein. These cannabinoids were equally effective against Covid-19 variants. Link to the published research is below.

Dr. Hedmann also explains the downsides to inhalation vs edibles, the most effective ways to use cannabis, what is bioavailability, and cannabis as it relates to Covid-19 symptoms.

https://pubmed.ncbi.nlm.nih.gov/35007...

https://pubs.acs.org/doi/10.1021/acs....