Why being re-infected with COVID-19 gives researchers hope – The Australian Financial Review

This Hong Kong case is different because both times, the virus was genetically sequenced and the strains were different, indicating genuine re-infection.
It is the first laboratory confirmed case of re-infection with a different strain.
The man, 33, was in good health when initially infected. For three days he had a cough, sore throat, fever and headache.
On March 29, a test confirmed COVID-19 and he was hospitalised. After two negative swab tests, he was discharged on April 14.
Later, he we…

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