Pfizer said it will apply to U.S. health regulators for emergency use authorization of its COVID-19 vaccine, the first such application in a major step toward providing protection against the new coronavirus. Subscribe: http://smarturl.it/reuterssubscribe Reuters brings you the latest business, finance and breaking news video from around the globe. Our reputation for accuracy and impartiality is unparalleled. Get the latest news on: http://reuters.com/ Follow Reuters on Facebook: / reuters Follow Reuters on Twitter: / reuters Follow Reuters on Instagram: https://www.instagram.com/reuters/?hl=en