Sent_en: 2zh However, we don't have any evidence to show whether this virus is more dangerous or less dangerous than any other H5N1 viruses, said State Key Laboratory of Emerging Infectious Diseases at the University of Hong Kong in China director, Yi Guan.
Sent_yy: “但是，我们没有任何证据证明这种病毒是否比任何其他H5N1病毒更危险或更不危险，”香港大学中国区新发传染病国家重点实验室主任易观说。