GENEVA - The World Health Organization (news - web sites) has traced the SARS (news - web sites) virus to the civet cat and two other small mammals in China, and researchers are investigating a possible link to the outbreak of the virus in humans, an official said Friday. Researchers from the University of Hong Kong examined 25 animals representing eight species in a live animal market in southern China and found the SARS virus in all six masked palm civets they sampled, as well as in a badger and a raccoon dog. Klaus Stohr, chief SARS virologist at the...