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A 33-year-old man had a first episode with symptoms. The second, asymptomatic, was detected in an airport test.
According to researchers at the University of Hong Kong, one man had two infections caused by different strains of the new coronavirus over a four-month interval. This is the first time that scientists have confirmed a case of reinfection with the Sars-CoV-2 coronavirus by demonstrating that the viruses that caused the first and second infections are different.
Read more in Folha de S. Paulo
