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          WHO: Ongoing research to determine how long COVID-19 antibodies last

          chinadaily.com.cn | Updated: 2020-11-21 06:25
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          Maria Van Kerkhove of the WHO confirmed in a news briefing on Friday that research is continuing on antibody response to COVID-19 infections, with recovered patients being assessed to determine how long their response lasts. (Video by Yilin Yang)

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