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温州市哪有年轻模特特殊服务〖微10596229〗-A man living in Hong Kong has been infected by the novel coronavirus for the second time, according to a research by the University of Hong Kong.,,,The patient is believed to the world's first documented case of reinfection by SARS-CoV-2, the virus that causes COVID-19.,The patient is believed to the world's first documented case of reinfection by SARS-CoV-2, the virus that causes COVID-19.,But the Hong Kong researchers sequenced the virus from both of the man's infections, and found significant differences, suggesting that the patient had been infected a second time.。Cases of presumed reinfection have been reported previously, but none have been confirmed with rigorous testing. Recovered people are known to carry viral fragments for weeks, which can lead to positive test results in the absence of live virus.,,The findings also show that people who have had coronavirus already should nonetheless get vaccinated if and when a vaccine becomes available, the researchers was quoted as saying.;Cases of presumed reinfection have been reported previously, but none have been confirmed with rigorous testing. Recovered people are known to carry viral fragments for weeks, which can lead to positive test results in the absence of live virus.,A man living in Hong Kong has been infected by the novel coronavirus for the second time, according to a research by the University of Hong Kong.,"The second infection was completely asymptomatic – his immune response prevented the disease from getting worse," Akiko Iwasaki, an immunologist at Yale University was quoted as saying by New York Times.。。。。。‘’The findings also show that people who have had coronavirus already should nonetheless get vaccinated if and when a vaccine becomes available, the researchers was quoted as saying.、..."Natural infection created immunity that prevented disease but not reinfection," she said.。-南京市男士spa休闲会所哪里比较好〖微10596229〗-