People wearing face masks walk past a banner outside a COVID-19 assessment ...

A patient is wheeled out from an ambulance to a hospital in Toronto, Canada...

A woman wearing a face mask and a face shield arrives at a COVID-19 assessm...

People wearing face masks walk on a street in Toronto, Canada, on Nov. 16, ...

People arrive at a COVID-19 assessment center in Toronto, Canada, on Nov. 1...

A crossing guard wearing a face mask works on a street in Toronto, Canada, ...

A medical worker wearing protective gear is seen outside a COVID-19 assessm...

A woman wearing a face mask arrives at a COVID-19 assessment center in Toro...

A patient is wheeled out from an ambulance to a hospital in Toronto, Canada...

(201114) -- TORONTO, Nov. 14, 2020 (Xinhua) -- A man wearing a face mask an...

(201114) -- TORONTO, Nov. 14, 2020 (Xinhua) -- People wearing face masks wa...

(201114) -- TORONTO, Nov. 14, 2020 (Xinhua) -- A woman wearing a face mask ...

(201114) -- TORONTO, Nov. 14, 2020 (Xinhua) -- A woman wearing a face mask ...

Customers dine at the outdoor area of a restaurant as indoor dining and ind...

(201114) -- TORONTO, Nov. 14, 2020 (Xinhua) -- People line up to enter a st...

(201114) -- TORONTO, Nov. 14, 2020 (Xinhua) -- A driver wearing a face mask...

People practice boxing outdoors as indoor dining and indoor fitness classes...

Customers dine at the outdoor area of a restaurant as indoor dining and ind...

(201114) -- TORONTO, Nov. 14, 2020 (Xinhua) -- A man wearing a face mask wa...

(201114) -- TORONTO, Nov. 14, 2020 (Xinhua) -- People wearing face masks cr...

(201112) -- TORONTO, Nov. 12, 2020 (Xinhua) -- People wearing face masks wa...

(201113) -- BEIJING, Nov. 13, 2020 (Xinhua) -- A man wearing a face mask is...

(201112) -- TORONTO, Nov. 12, 2020 (Xinhua) -- A man wearing a face mask is...

(201112) -- TORONTO, Nov. 12, 2020 (Xinhua) -- People wearing face masks li...

(201112) -- TORONTO, Nov. 12, 2020 (Xinhua) -- A security officer wearing a...

(201112) -- TORONTO, Nov. 12, 2020 (Xinhua) -- People wearing face masks wa...

(201112) -- TORONTO, Nov. 12, 2020 (Xinhua) -- People wearing face masks li...

(201112) -- TORONTO, Nov. 12, 2020 (Xinhua) -- People wearing face masks wa...

(201110) -- TORONTO, Nov. 10, 2020 (Xinhua) -- A manicurist wearing a face ...

(201110) -- TORONTO, Nov. 10, 2020 (Xinhua) -- A woman wearing a face mask ...

(201110) -- TORONTO, Nov. 10, 2020 (Xinhua) -- A shop assistant wearing a f...

(201110) -- TORONTO, Nov. 10, 2020 (Xinhua) -- A woman wearing a face mask ...

(201110) -- TORONTO, Nov. 10, 2020 (Xinhua) -- People wait for buses at a s...

(201110) -- TORONTO, Nov. 10, 2020 (Xinhua) -- A staff member wearing a fac...

(201110) -- TORONTO, Nov. 10, 2020 (Xinhua) -- A crossing guard wearing a f...

(201108) -- TORONTO, Nov. 8, 2020 (Xinhua) -- A medical worker wearing prot...

(201108) -- TORONTO, Nov. 8, 2020 (Xinhua) -- People wearing face masks lin...

(201108) -- TORONTO, Nov. 8, 2020 (Xinhua) -- People line up for COVID-19 t...

(201108) -- TORONTO, Nov. 8, 2020 (Xinhua) -- A medical worker wearing prot...

(201108) -- TORONTO, Nov. 8, 2020 (Xinhua) -- People wearing face masks wai...

(201108) -- TORONTO, Nov. 8, 2020 (Xinhua) -- People wearing face masks lin...

(201108) -- TORONTO, Nov. 8, 2020 (Xinhua) -- A medical worker wearing prot...

(201108) -- TORONTO, Nov. 8, 2020 (Xinhua) -- A medical worker wearing prot...

(201105) -- TORONTO, Nov. 5, 2020 (Xinhua) -- A woman wearing a face mask p...

(201105) -- TORONTO, Nov. 5, 2020 (Xinhua) -- A man wearing a face mask wal...

(201105) -- TORONTO, Nov. 5, 2020 (Xinhua) -- People wearing face masks wat...

(201105) -- TORONTO, Nov. 5, 2020 (Xinhua) -- A woman wearing a face mask c...

(201105) -- TORONTO, Nov. 5, 2020 (Xinhua) -- A man wearing a face mask sit...

(201105) -- TORONTO, Nov. 5, 2020 (Xinhua) -- A man wearing a face mask wal...

(201105) -- TORONTO, Nov. 5, 2020 (Xinhua) -- People wearing face masks wal...