There are various types of viruses that may inflict harm to your cannabis plants. Once they find their way onto your cannabis garden, they can cause different levels of damage that can put into risk your future harvest and yield. For that reason, it may be useful to familiarize on some of the more common types of viruses that strike cannabis plants these days.  Types of Viruses  One popular viral disease that can be found on cannabis gardens is known as the hemp streak virus or HSV. ...