China has discovered that roughly 14% of patients who recovered from coronavirus test positive for the killer disease again, with the mechanism behind the virus' apparent ability to re-infect a complete mystery.
This comes after Japan reported that a female tour-bus guide aged in her 40s had tested positive for the COVID-19 virus for a second time in Osaka.
This comes after Japan reported that a female tour-bus guide aged in her 40s had tested positive for the COVID-19 virus for a second time in Osaka.
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