A woman walks a dog by fenced-off cherry blossoms at Trinity Bellwoods Park in Toronto, Canada, on May 5, 2020. The City of Toronto enclosed the cherry blossom area by fencing in parks to discourage people from gathering as precautions to contain the COVID-19 outbreak. (Photo by Zou Zheng/Xinhua)

People watch fenced-off cherry blossoms at Trinity Bellwoods Park in Toronto, Canada, on May 5, 2020. The City of Toronto enclosed the cherry blossom area by fencing in parks to discourage people from gathering as precautions to contain the COVID-19 outbreak. (Photo by Zou Zheng/Xinhua)

A woman takes photos of fenced-off cherry blossoms at Trinity Bellwoods Park in Toronto, Canada, on May 5, 2020. The City of Toronto enclosed the cherry blossom area by fencing in parks to discourage people from gathering as precautions to contain the COVID-19 outbreak. (Photo by Zou Zheng/Xinhua)

People cycle by fenced-off cherry blossoms at Trinity Bellwoods Park in Toronto, Canada, on May 5, 2020. The City of Toronto enclosed the cherry blossom area by fencing in parks to discourage people from gathering as precautions to contain the COVID-19 outbreak. (Photo by Zou Zheng/Xinhua)

A woman takes a selfie in front of fenced-off cherry blossoms at Trinity Bellwoods Park in Toronto, Canada, on May 5, 2020. The City of Toronto enclosed the cherry blossom area by fencing in parks to discourage people from gathering as precautions to contain the COVID-19 outbreak. (Photo by Zou Zheng/Xinhua)

Fenced-off cherry blossoms are seen at Trinity Bellwoods Park in Toronto, Canada, on May 5, 2020. The City of Toronto enclosed the cherry blossom area by fencing in parks to discourage people from gathering as precautions to contain the COVID-19 outbreak. (Photo by Zou Zheng/Xinhua)