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绵阳市谁知道模特特殊服务〖微10596229〗-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.,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.,,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.,"Patients with a previous COVID-19 infection should also comply with epidemiological control measures such as universal masking and social distancing," they said.。,"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 case illustrates that reinfection can occur even just after a few months of recovery from the first infection. Our finds suggest that SARS-CoV-2 may persist in humans, as is the case for other common cold-associated human coronaviruses, even if patients have acquired immunity via natural infection or via vaccination," the researchers told CNN.,"Patients with a previous COVID-19 infection should also comply with epidemiological control measures such as universal masking and social distancing," they said.。。。。。‘’"Natural infection created immunity that prevented disease but not reinfection," she said.、"Natural infection created immunity that prevented disease but not reinfection," she said...."Natural infection created immunity that prevented disease but not reinfection," she said.。-佛山市服务(叫服务(可以酒店上门找|妹子〖微10596229〗-