The New York Times – article and infographics – “Invisible outbreaks sprang up everywhere. The United States ignored the warning signs. We analyzed travel patterns, hidden infections and genetic data to show how the epidemic spun out of control…How the First Outbreaks Spread – Top federal health experts concluded by late February that the virus was likely to spread widely within the United States and that government officials would soon need to urge the public to embrace social distancing measures, such as avoiding crowds and staying home. But Mr. Trump wanted to avoid disrupting the economy. So some of his health advisers, at Mr. Trump’s urging, told Americans at the end of February to continue to travel domestically and go on with their normal lives…”