Add spaces between the words in the following text: Oilshavebeenshowntohaveawidevarietyofimportantactivity,fromanti-viral,antibacterialandanti-fungal,toanti-anxietyandanti-depressant.
Oils have been shown to have a wide variety of important activity, from anti-viral, antibacterial and anti-fungal, to anti-anxiety and anti-depressant.