51.   The mice infected with conventional CJD brain tissue show no clinical signs of disease, Bostock said.

52.   They showed clinical signs similar to those of Ebola fever, which causes massive internal bleeding, diarrhea and vomiting, Stroot said.

53.   When infected, the transgenic mice develop clinical signs and changes in the central nervous system similar to those in primates, researchers said.

54.   And it says early detection is not taking place because official veterinarians are not always familiar with the early clinical signs of BSE, according to the FT.

55.   None of the animals to be destroyed, who have been used for breeding purposes, has shown any clinical signs of the diease.