Hong Kong man 'first case' documented of getting c
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I apologize if posted already.
Uncertainty over how much protection Covid-19 antibodies offer 02:59
(CNN)A 33-year-old man living in Hong Kong had Covid-19 twice this year, according to preliminary research.
He had symptoms the first time around, but no obvious symptoms the second time, the team at the University of Hong Kong reported Monday.
The pre-print study -- which the University of Hong Kong said has been accepted for publication in the journal Clinical Infectious Diseases -- found that the man's second case of Covid-19 occurred 142 days after the first.
https://www.cnn.com/2020/08/24/health/covid-1...index.html