Source:  Eric A. Blair

COVID-19 patients who were tested for the a virus at an Italian hospital in May had fewer virus particles than those tested a month before, a small study released last week found.

The researchers said the lower “viral load” could mean that the SARS-CoV-2 virus, which causes COVID-19, is getting weaker. But the researchers also noted that it is unclear what is causing the lower viral load.

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