Mr. Speaker, a human pathogen is a micro-organism capable of causing disease or death in a human. For the purposes of this legislation, this includes animal pathogens that can cause disease in humans. For the purposes of this legislation, toxins are defined as substances produced by or derived from micro-organisms which are able to cause disease in humans and which are listed in schedule 1 of the proposed bill. Human pathogens are divided into risk groups, taking into account varying levels of risk.
In the House of Commons on February 23rd, 2009. See this statement in context.