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Doctors Puzzled Over SARS Origins Canadian doctors dealing with SARS have cast doubt on the origins of the virus that has killed more than 350 people around the world. Speaking at the Sars conference being held in Toronto, they say they find coronavirus - believed to cause the disease - in under half of their Sars patients. This is the second article I've seen in the past week which questions coronavirus as the cause of SARS. Interesting. |
