微信。33岁男子,新冠病毒无症状二次感染,病毒已经变异。

欲千北
楼主 (文学峸)

HONG KONG – A man was infected with the coronavirus after recovering from an initial bout in April in what scientists said was the first case showing that reinfection may occur within a few months.

The 33-year-old’s second SARS-CoV-2 infection was detected via airport screening on his return to Hong Kong from Europe this month. Researchers at the University of Hong Kong used genomic sequence analysis to prove that he had been infected by two different strains. The information technology worker didn’t develop any symptoms from his second infection, which might indicate any “subsequent infections may be milder,” the researchers said.

“Our findings suggest that SARS-CoV-2 may persist in humans,” Kwok-Yung Yuen and colleagues said Monday in a paper accepted for publication in the journal Clinical Infectious Diseases. The findings are reminiscent of the coronaviruses that cause the common cold, and suggest SARS-CoV-2 may continue to circulate “even if patients have acquired immunity via natural infection or via vaccination,” they said.(Japan Times)
https://www.japantimes.co.jp/?post_type=news&p=2731678#.X0PosFNlCJ0

d
dudaan
非常重要的结果,说明亚洲毒株感染痊愈后还可能二次感染欧洲毒株

这个不是推测而是有可靠证据了。

波士顿的一个病例也应该是这样,某女士的第一次感染与韩国相关,第二次感染与欧洲相关。

d
dudaan
非常重要的结果,说明亚洲毒株感染痊愈后还可能二次感染欧洲毒株



老玩家
没提到他有没有抗体,也许病毒两次入侵时间很接近,第2次入侵时抗体还没形成. LOL

做研究这种情况下如果不测抗体,是不是太粗糙了嘛。测了的话,是不是该把结果说出来。LOL

l
lucky_rain
有意思。
T
TBz
此人3月底确诊新冠肺炎,4月中旬康复。这次是8月上旬从欧洲旅游归来,病毒测试阳性。

注意两点:

- 这次“复阳”时,没有病症。
- 两次感染的毒株完全不同。

 

T
TBz
这很可能是个好消息。

提上去新开一贴:

https://bbs.wenxuecity.com/health/924641.html

 

T
TBz
已经新开一贴
j
julie116
我觉得这病毒可能和流感病毒一样会潜伏。抵抗力低时再冒出来
d
dudaan
你确定流感病毒是这样吗?我觉得带状疱疹病毒才是这样
j
julie116
我前几年一有压力就容易重感冒。一般在二三月。打过流感疫苗。过去两年没打反倒没事了
j
julie116
而且是先留清鼻涕。咳嗽。然后流鼻涕的那个鼻子溃疡。前所未有。现在终于好了。很奇特。不过

也可能和我当时在医疗场所接触的病毒多有关。

d
dudaan
谢谢解释