Australia is home to a vast array of spiders that come in a variety of shapes, sizes and colours, many of which are the most venomous in the world - but Australia’s spider reputation is bigger than its bite.
You see a person clutch their chest, lose all colour in their face, and suddenly fall to the ground, unconscious. The signs mimic that of someone suffering from a Sudden Cardiac Arrest (SCA). You know CPR, but where's the closest defibrillator?