Evidence mounts for bat origins of SARS

New viruses in the mammals closely match human form of the infection

BAT-SARS LINK GROWS  New viruses found in Chinese horseshoe bats resemble the SARS coronavirus and use the receptor molecule that SARS does to infect human cells.

Libiao Zhang/South China Institute of Endangered Animals

Chinese horseshoe bats carry two newly identified viruses that are closely related to the coronavirus that causes severe acute respiratory syndrome, or SARS, in people.