Stocks were under pressure Monday as the number of people affected by the coronavirus surged over the weekend.

All three of the major averages were down at least 1.8 percent in the opening minutes of trading, continuing the selloff that began on Friday.

By midnight Sunday, there were 2,744 confirmed cases of the virus and 80 deaths, according to China’s National Health Commission. There have been five confirmed cases in the U.S., health officials said.

Travel-related names remained under pressure as the number of coronavirus cases continued to climb.

Delta Air LinesUnited AirlinesAmerican Airlines and Southwest Airlines were all lower, as were cruise operators Royal Caribbean and Carnival Cruise Lines.

Casino giants Wynn Resorts and Las Vegas Sands, which have exposure to Macau’s Cotai Strip, were also weaker. An estimate from Deutsche Bank showed total visitation for Macau on Jan. 24 and Jan. 25 was down 50 percent from a year ago.

Starbucks shares fell after the coffee giant said it all of its locations in China’s Hubei province, where the outbreak occurred, will be closed through the week-long Lunar New Year. Last week, McDonald’s closed locations in the area and Disney announced its Shanghai and Hong Kong theme parks would be shuttered. Read more at FOX Business