Home Computer 3-D Protein Model Shows Why Cats and Cattles Are More Likely... ComputerSoftware 3-D Protein Model Shows Why Cats and Cattles Are More Likely Infected with COVID-19 Than Chickens and Pigs! By admin - December 4, 2020 70 0 Facebook Twitter Google+ Pinterest WhatsApp Stanford University researchers have developed a 3D structure model that shows why COVID-19 only infects some animal species.