In Canada, the handling or storing of Risk Group 2 (RG2), RG3, and RG4 human pathogens or toxins is regulated by the Public Health Agency of Canada (PHAC) under the Human Pathogens and Toxins Act ...
The colours, traditions and rituals of the holiday all have special significance. Here are six important symbols of Día de los Muertos. It is traditionally split into three tiers. The top tier ...