There certainly has been one recent study that has been published, but—
On June 14th, 2016. See this statement in context.
On June 14th, 2016. See this statement in context.
Director, Aquaculture, Biotechnology and Aquatic Animal Health Science Branch, Department of Fisheries and Oceans
There certainly has been one recent study that has been published, but—
See context to find out what was said next.