A woman takes off her face mask next to her colleagues wearing face masks to protect against the new coronavirus as they walk on a street in Beijing, Wednesday, July 22, 2020. Numbers of cases in China's latest virus outbreak continued to fall Wednesday, with several new cases in the northwestern region of Xinjiang. (AP Photo/Andy Wong)President Donald Trump arrives for a news conference at the White House, Tuesday, July 21, 2020, in Washington. (AP Photo/Evan Vucci)FILE - In this Sept. 12, 2019, file photo Democratic presidential candidates former Vice President Joe Biden, left and Sen. Elizabeth Warren, D-Mass., talk during a Democratic presidential primary debate hosted by ABC at Texas Southern University in Houston. Warren, a Massachusetts senator and leading progressive, has become an unlikely confidant and adviser to Biden, the presumptive Democratic presidential nominee. They talk every 10 days or so, according to aides to both politicians who requested anonymity to describe their relationship. (AP Photo/David J. Phillip, File)A firetruck is positioned outside the Chinese Consulate Wednesday, July 22, 2020, in Houston. Authorities responded to reports of a fire at the consulate. Witnesses said that people were burning paper in what appeared to be trash cans, according to police. China says the U.S. has ordered it to close its consulate in Houston in what it called a provocation that violates international law. (AP Photo/David J. Phillip)
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A woman takes off her face mask next to her colleagues wearing face masks to protect against the new coronavirus as they walk on a street in Beijing, Wednesday, July 22, 2020. Numbers of cases in China's latest virus outbreak continued to fall Wednesday, with several new cases in the northwestern region of Xinjiang. (AP Photo/Andy Wong)
