Watch coronavirus livestream coverage of the outbreak as COVID-19 spreads, impacting markets and daily life across the U.S. and abroad. » Subscribe to NBC News: » Watch more NBC video: NBC News is a leading source of global news and…

Watch coronavirus livestream coverage of the outbreak as COVID-19 spreads, impacting markets and daily life across the U.S. and abroad. » Subscribe to NBC News: » Watch more NBC video: NBC News Digital is a collection of innovative and powerful…

A New York study seeking to measure the spread of the new coronavirus found that 13.9% of 3,000 people tested across the state had signs of the virus, one of the biggest U.S. reviews to date. That implies that about…