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流行病的爆发往往是不可预见的。人们想探知以下问题的答案 :严重急性呼吸道综合征 (severeacutere_spiratorysyndrome,SARS)有多严重 ?SARS会在多伦多、或新加坡或是中国得到有效遏制吗 ?SARS会传播多广多快 ?世界共同体能采取什么措施来预防和控制未来的流行病爆发呢 ?我们已
Epidemic outbreaks are often unpredictable. People want to know the answer to the question: How serious is severe acute respiratory syndrome (SARS)? Will SARS be effectively contained in Toronto, Singapore or China? How much faster will SARS spread? What can the world community take? Measures to prevent and control future outbreaks of epidemics? We have