March 18, 2020

A man walks toward a coronavirus warning sign outside a medical center in Manchester, Britain.

Shoppers enter a grocery store near a sign requesting social distancing, following reports of coronavirus cases in the area in Seattle, Washington, March 17, 2020.

Sanitized pens are labeled in cups on the bar at the O-Ku Sushi DC restaurant at Union Market in Washington, March, 17, 2020.

A motorway sign warning drivers about EU traffic restrictions is seen on the M56 motorway near Liverpool, Britain.

A sign at Wythenshawe Town F.C. tells of cancellations as the number of coronavirus cases grow around the world, in Wythenshawe, Britain.

Signs reading "Corona is also what we do out of it" (top), and "Imagine this is Corona and nobody looks at it in panic" are seen on a pole in Stuttgart, Germany.

A man walks past a graffiti on a wall of a closed McDonald's fast restaurant, reading "Corona Cola light", in Nantes, western France, March 17, 2020 while a strict lockdown comes into effect to stop the spread of the COVID-19 in the country.

A sign is posted on the door of a Joe and The Juice juice bar and coffee shop, which remains open for takeaway orders, in San Francisco, California, March 17, 2020.

A sign asking customers to only use contactless payment methods is seen in a pub in Liverpool, Britain, March 17, 2020.

A sign directs visitors to a nearby hand washing station in front of empty vendor booths at the Pike Place Market, March 17, 2020, in Seattle, Washington.

General view of a sign at Chester-le-Street Golf Club is seen as the spread of the coronavirus disease (COVID-19) continues, in Chester-le-Street, Britain.

A sign for bread is posted on an empty shelf at A. Litteri Italian Specialty Delicatessen at Union Market in Washington, D.C., March, 17, 2020, to help fight the coronavirus outbreak.