‘Zombie deer disease’ epidemic spreads in Yellowstone as scientists raise fears it may jump to humans
‘Zombie deer disease’ epidemic spreads in Yellowstone as scientists raise fears it may jump to humans
www.theguardian.com ‘Zombie deer disease’ epidemic spreads in Yellowstone as scientists raise fears it may jump to humans
Warnings that ‘slow-moving disaster’ in North America raises chances of fatal mad cow-type disease jumping species barrier
