PoliticsWASHINGTON, D.C. -- As the number of confirmed coronavirus cases in the United States surpasses 2 million, Americans' worry about COVID-19 exposure has plateaued over the past month, perhaps in response to a slight downward trend in new cases in May. Still, pluralities of black and Hispanic Americans say they are "very worried" that they or their family will be exposed to the virus.When Gallup first asked the question in early February, it had been less than two weeks since the first confirmed coronavirus case was reported in the United States on Jan. 22. At that time, 12% of...…PoliticsWASHINGTON, D.C. -- As the number of confirmed coronavirus cases in the United States surpasses 2 million, Americans' worry about COVID-19 exposure has plateaued over the past month, perhaps in response to a slight downward trend in new cases in May. Still, pluralities of black and Hispanic Americans say they are "very worried" that they or their family will be exposed to the virus.When Gallup first asked the question in early February, it had been less than two weeks since the first confirmed coronavirus case was reported in the United States on Jan. 22. At that time, 12% of...WW…