惶恐就对了了解是什么病毒是专家的工作
看美国人怎么说， 防无可防
美国case- in 30th， very healthy， no symptoms
https://www.heraldnet.com/news/new-virus-from-china-reaches-us-and-snohomish-county/
重点
At that time he showed no symptoms, health officials said.
“In this case, we don’t believe even if we had active screening at the airport that this patient would have been picked up, because at the time we don’t believe the patient had any symptoms of the fever,” said John Weissman, the Washington state secretary of health.
https://www.heraldnet.com/news/new-virus-from-china-reaches-us-and-snohomish-county/
重点
At that time he showed no symptoms, health officials said.
“In this case, we don’t believe even if we had active screening at the airport that this patient would have been picked up, because at the time we don’t believe the patient had any symptoms of the fever,” said John Weissman, the Washington state secretary of health.
Huasing Association 1999 - 2013