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COVID-19 patients may be most contagious one to two days before symptoms appear, study finds

N'dea Yancey-Bragg, USA TODAY Comments Off on COVID-19 patients may be most contagious one to two days before symptoms appear, study finds

COVID-19 patients may be most infectious the day before symptoms appear, according to a study published Wednesday.

      
N'dea Yancey-Bragg, USA TODAY
https://api-internal.usatoday.com.akadns.net

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