@geoff19542 @ClareCraigPath ANIMAL TRIALS OF VACCINES AGAINST CORONAVIRUSES failed as animals were more ill and dying of ADE (antibody dependent enhancement) Ferrets https://t.co/AVvJm5PyWq Cats https://t.co/MLqpPGCkto Mice https://t.co/OTJQUnxcgG https://t.co/49x0uhjmZ4 same response in humans https://t.co/LfFlGIiW7r