] Even as the World Health Organization declared that
] severe acute respiratory syndrome (SARS) is coming under
] control everywhere but in China, researchers meeting in
] New York on Saturday said that too little is known about
] the SARS virus to predict what will happen next. To gain
] some clues, the scientists looked to other coronaviruses
] to shed light on the new disease's next move.

The Scientist :: SARS unanswered questions