coronavirus January 23, 2020 5:39 pm What Is the Coronavirus? As new cases of the coronavirus are reported around the world, a doctor explains where the 2019 Novel Coronavirus comes from and what you can do to protect yourself from the outbreak. US & World Videos 1:36 Arizona Senate repeals 1864 abortion ban 1:40 Democrats say Big Oil misled public for decades about climate change 1:45 NYPD enters Columbia University in riot gear to clear protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look