America’s largest mall chain is closing all of their properties in the United States through the end of the month.

Simon Property Group has ordered all of their malls closed by 7 p.m. on Wednesday.

“The health and safety of our shoppers, retailers and employees is of paramount importance and we are taking this step to help reduce the spread of COVID-19 in our communities,” David Simon, Chairman, Chief Executive Officer and President of Simon, said in a statement.

The closure will affect all of their malls, premium outlets and mills in the U.S.

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Regal Cinemas has also closed all of their over 500 theaters nationwide.

“Regal announces closure of all theatre locations starting Tuesday, March 17, 2020, as a precaution amid the current circumstances. All theatres will remain closed until further notice. Please check back soon. We look forward to serving you again as soon as possible,” Regal said in a statement posted to Twitter.

“It’s our goal to provide a safe and healthy environment for our employees and guests. We value your patronage and have no doubt we will be serving you again as soon as possible with a full slate of Hollywood blockbusters,” their statement on Twitter continued.

As of 2018, Regal employed 26,047 people. The theater company has not announced when they will be reopening.

Showcase Cinemas is also closing all of their theaters until April 7.

Reuters noted that theaters have normally remained open in times of national crisis in the United States, including after the Sept. 11, 2001 attacks and during World War II.