期待最好的结果（2）

点击上面“蓝字”关注我们！It is not yet clear how the Wuhan virus is transmitted. The WHO thinks that, like the one that causes Severe Acute Respiratory Syndrome (SARS), it hitches a ride on droplets. It is also unclear how often those who are infected but show no symptoms can spread the virus to others. Some infections in China and Germany seem to have been the result of this kind of transmission. If so, contagious people could be unknowingly infecting others for days. Both SARS and Middle East Respiratory Syndrome (MERS), another lethal coronavirus, had "superspreaders"—patients with unusually high viral loads, who are exceptionally infectious. In South Korea in 2015 a patient with MERS infected 81 people during a 58-hour stay at a hospital emergency room.目前新型冠状病毒传播方式尚未明确。世卫组织认为它会像非典病毒那样通过飞沫 ………………………………