US stocks flat as health authorities focus on China virus

FILE - In this Jan. 15, 2020, file photo specialist Scott Vasilisin, right works with trader Michael Milano on the floor of the New York Stock Exchange. The U.S. stock market opens at 9:30 a.m. EST on Wednesday, Jan. 22. (AP Photo/Richard Drew, File)

Technology companies led stocks to a flat close on Wall Street Wednesday, erasing the market’s early gains.