This story originally published on March 9. On March 11, the World Health Organization declared the . (CNN)Starting today, you will notice that CNN is using the term pandemic to describe the current coronavirus outbreak. It is not a decision we take lightly. While we know it sounds alarming, it should not cause panic.So why now? The World Health Organization hasn't called the coronavirus outbreak a pandemic. Nor has the US Centers for Disease Control and Prevention.But many epidemiologists and public health experts argue the world is already experiencing a pandemic because of the novel...…This story originally published on March 9. On March 11, the World Health Organization declared the . (CNN)Starting today, you will notice that CNN is using the term pandemic to describe the current coronavirus outbreak. It is not a decision we take lightly. While we know it sounds alarming, it should not cause panic.So why now? The World Health Organization hasn't called the coronavirus outbreak a pandemic. Nor has the US Centers for Disease Control and Prevention.But many epidemiologists and public health experts argue the world is already experiencing a pandemic because of the novel...WW…