Halloween decorations are seen at a store in Mississauga, Ontario, Canada, on Oct. 29, 2020. People in Ontario started to shop for decorations and decorate their houses for the upcoming Halloween.Photo:Xinhua

A woman wearing a face mask looks at Halloween decorations and costumes at a store in Mississauga, Ontario, Canada, on Oct. 29, 2020. People in Ontario started to shop for decorations and decorate their houses for the upcoming Halloween.Photo:Xinhua

Halloween masks and decorations are seen at a store in Mississauga, Ontario, Canada, on Oct. 29, 2020. People in Ontario started to shop for decorations and decorate their houses for the upcoming Halloween.Photo:Xinhua

Children visit a store in Mississauga, Ontario, Canada, on Oct. 29, 2020. People in Ontario started to shop for decorations and decorate their houses for the upcoming Halloween.Photo:Xinhua

A woman wearing a face mask shops for Halloween decorations and costumes at a store in Mississauga, Ontario, Canada, on Oct. 29, 2020. People in Ontario started to shop for decorations and decorate their houses for the upcoming Halloween.Photo:Xinhua

Halloween decorations are seen in front of a house in Mississauga, Ontario, Canada, on Oct. 29, 2020. People in Ontario started to shop for decorations and decorate their houses for the upcoming Halloween.Photo:Xinhua