A woman walks past the Olympic Rings lit up at dusk in the rain, on the Odaiba waterfront in Tokyo on July 9. An unnamed US female gymnast has tested positive for Covid-19, Inzai city official Takamitsu Ooura told CNN.
Mandatory Credit:	CHARLY TRIBALLEAU/AFP/Getty Images

A woman walks past the Olympic Rings lit up at dusk in the rain, on the Odaiba waterfront in Tokyo on July 9. An unnamed US female gymnast has tested positive for Covid-19, Inzai city official Takamitsu Ooura told CNN.
Mandatory Credit: CHARLY TRIBALLEAU/AFP/Getty Images

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Alternate on US women's gymnastics team tests positive for Covid-19 ahead of Tokyo Olympics

An alternate on the US women's gymnastics team has been placed in isolation after testing positive for Covid-19 on Sunday, USA Gymnastics announced in a Monday statement.