<p>The chairman of the U.S. Federal Reserve, Jerome Powell said that the ongoing coronavirus outbreak poses "evolving risks" to economic activity in the United States.</p> <p><a href="https://www.federalreserve.gov/newsevents/pressreleases/other20200228a.htm" target="_blank" rel="noopener noreferrer">His statement</a> came amid a worsening sell-off in U.S. markets. In what is perhaps a statement intended to calm a rattled market, Powell said that "the fundamentals of the U.S. economy remain strong." Still, signs indicate that some retail stock and crypto traders are perhaps <a href="https://www.theblockcrypto.com/post/57225/retail-crypto-and-stock-traders-appear-to-buy-the-dip-as-big-banks-sound-the-alarm" target="_blank" rel="noopener noreferrer">buying the proverbial dip</a> as The Block's Frank Chaparro reported Friday. </p> <p>"The Federal Reserve is closely monitoring developments and their implications for the economic outlook. We will use our tools and act as appropriate to support the economy," Powell's statement concluded.</p> <p>The World Health Organization (WHO) said Friday that it had raised its risk assessment of the coronavirus crisis from "high" to "very high," its topmost designation in a four-stage alert system. The move comes as the governments of the world continue to react to the outbreak and scientific teams <a href="https://www.scmp.com/news/china/society/article/3052495/coronavirus-far-more-likely-sars-bond-human-cells-scientists-say" target="_blank" rel="noopener noreferrer">seek to understand</a> the virus itself.</p> <p>"This is a reality check for every government on the planet," Dr. Michael Ryan, deputy director of the WHO health emergency program, was quoted as saying by <a href="https://www.nytimes.com/2020/02/28/world/coronavirus-news.html" target="_blank" rel="noopener noreferrer">The New York Times</a>. "Wake up. Get ready. This virus may be on its way."</p>