Monkeys Confirm SARS
Medical Editors: Barbara K. Hecht, Ph.D. and Leslie J. Schoenfield, M.D., Ph.D.
Today (April 16, 2003), the final piece of proof was obtained indicting a new coronavirus as the cause of SARS (severe acute respiratory syndrome). This last piece of proof came from experiments done inmonkeys at Erasmus Medical Center in Rotterdam, the Netherlands. The monkeys that were experimentally infected with the new coronavirus developed a lung (pulmonary) disease essentially identical to SARS.
This remarkable feat fulfills Koch's postulates (requirements)that are necessary to prove the cause of an infectious disease. (Robert Koch was a German physician, a founding father of the field of bacteriology, and a recipient ofthe Nobel Prizefor Medicine in 1905.) These enduring postulates stipulate that to be the causal agent, a disease-causing agent (pathogen) must meet four conditions. It must:
Less than a week ago, the identity of the SARS virus was first revealed to be a novel coronavirus, a virus never before encountered in humans. This revelation came in two reports simultaneously released by The New England Journal of Medicine. These reports, which appeared on April 10, were from the Centers for Disease Control (CDC) in Atlanta and from Hamburg, Germany.
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