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合肥市谁知道年轻妹子上门服务〖微10596229〗-"Natural infection created immunity that prevented disease but not reinfection," she said.,,,,,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.。Experts said the finding was not unexpected, given the millions of people who have been infected worldwide.,,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.;,,The patient is believed to the world's first documented case of reinfection by SARS-CoV-2, the virus that causes COVID-19.。"Natural infection created immunity that prevented disease but not reinfection," she said.。The man, 33, was first confirmed to be infected on March 26, and was discharged from the hospital on April 14 after recovering from the disease.。The man, 33, was first confirmed to be infected on March 26, and was discharged from the hospital on April 14 after recovering from the disease.。The man, 33, was first confirmed to be infected on March 26, and was discharged from the hospital on April 14 after recovering from the disease.。"Natural infection created immunity that prevented disease but not reinfection," she said.‘’The patient is believed to the world's first documented case of reinfection by SARS-CoV-2, the virus that causes COVID-19.He tested positive again during the entry screening at the Hong Kong airport on Aug 15 when he returned from a trip in Spain via the United Kingdom. The man was hospitalized again and remained asymptomatic, said the research team of the University of Hong Kong.、...。-昆明市浴场特服小姐|大学生兼职微信〖微10596229〗-