Researchers at UC Davis are warning some medical marijuana users after identifying potentially lethal bacteria and mold on cannabis samples from 20 Northern California dispensaries.
Links
[1] http://www.mercurynews.com/2017/02/08/researchers-find-deadly-mold-fungi-in-northern-california-medical-marijuana-samples/
[2] http://www.rethinkpot.org/tags/california
[3] http://www.rethinkpot.org/tags/mold
[4] http://www.rethinkpot.org/tags/fungus